26 Must-Know Slang Terms from the Boomer Era

Whether you belong to Gen Z, Millennials, or Gen Alpha, you might view Baby Boomers as somewhat rigid. This generation, born between 1946 and 1964, is now retiring, relaxing, and often bewildered by today’s cultural shifts. However, they weren’t always so conventional: Boomers played a major role in shaping modern language, introducing a wealth of slang. While some terms are distinctly tied to the 1960s, 1970s, and 1980s, others have become timeless. Before dismissing them with “OK, Boomer,” explore the phrases and expressions they popularized—many of which remain relevant today.

Jonesing (Jonesin’)

Boomers who craved a recreational drug high were often described as “jonesing” for it. According to the Oxford English Dictionary, the term refers to “an intense craving for any addictive substance.” In the 2000s, social analyst Jonathan Pontell proposed the term “Generation Jones” to describe Boomers born between 1954 and 1965, highlighting their distinct cultural experiences compared to earlier Boomers. He argued that this group was driven by unmet aspirations and a longing for accomplishments.

Aggro

When Boomers came across someone particularly difficult or hostile, they labeled them as “aggro,” an abbreviation for aggressive. According to Green’s Dictionary of Slang, the term originated in 1969, initially describing violent incidents at soccer games in the UK.

Zilch

If someone lacked job opportunities, romantic prospects, or financial success, Boomers often remarked that they “had zilch going on.” The Oxford English Dictionary traces the first usage of zilch to 1925, when it referred to a fictional musical instrument on college campuses. By 1958, it evolved to mean “mediocre or unimpressive,” and by 1969, it settled on its current definition of “none.” The origin of zilch remains uncertain, though it may derive from Joe Zilch, a placeholder name for an unimportant individual.

Zonked Out

If someone was completely exhausted, intoxicated, or simply bored to the point of collapse, they were described as “zonked” or “zonked out.” These terms emerged as slang in the late 1940s. The word zonked comes from the verb zonk, which originally meant “to hit or strike,” as noted by the Oxford English Dictionary. Over time, it evolved to describe someone who was knocked out or unconscious.

Wannabe

The Oxford English Dictionary traces the slang term wannabe—used as a noun or adjective to criticize someone for aspiring to be something they’re not—back to 1976. The term gained popularity in the 1980s when Boomers, inspired by Madonna and other pop icons, emulated their style and were labeled “Wanna-Bes.”

Mellow and Harsh One’s Mellow

In the 1970s, someone who was calm and relaxed was described as “mellow.” (Conversely, the phrase harsh one’s mellow meant ruining someone’s good mood.) The term mellow originated in the 1400s, initially referring to soft, ripe fruit. Over time, it came to describe a person’s easygoing or gentle nature.

Yuppie and Yuppiedom

During the materialistic 1980s, Boomers striving for a conventional lifestyle of career success and suburban living were labeled “young urban professionals,” commonly abbreviated as yuppies. The term Yuppiedom referred to the collective identity of yuppies or, as defined by the Oxford English Dictionary, “the state or quality of being a yuppie.”

Peace Out

Boomers who lived through the psychedelic 1960s popularized the phrase peace out, a farewell encouraging others to stay calm and relaxed. It was often shortened to just peace. Both expressions saw a resurgence in the 1990s rap scene, where peace up also became popular.

Wig Out

The phrase wig out means “to lose control or composure.” Merriam-Webster traces its origins to the Middle French word perruque, or periwig, which was later abbreviated to wig. By the 1960s, wig became slang for mind, so losing your composure was described as wigging out. This isn’t the only term derived from wig: the expression blowing one’s wig, meaning becoming agitated, was widely used in the 1930s.

Yikes

In the 1970s, when the oldest Boomers were in their twenties and thirties, they might have conveyed nervousness by saying they “had the yikes.” Over time, yikes became an exclamation of surprise, as in, “Yikes, that guy is really losing it.” The term may have originated from yoicks, a command used by fox hunters in the 1700s to direct their hounds.

Male Chauvinist Pig and Gender Gap

This biting term for sexist men in the 1970s evolved from male chauvinist, a phrase describing those who upheld outdated gender stereotypes. Boomers also popularized gender gap to highlight disparities between the sexes.

Grunge

Long before the grunge music movement of the 1990s, Boomers used grunge to describe anything unpleasant, from awkward dates to strange, sticky substances.

Bells and Whistles

This slang term referred to additional features or extras, especially in the emerging computer industry of the 1970s. Describing something as having bells and whistles could be a compliment or a critique of unnecessary frills. The phrase likely originated from the literal bells and whistles that signaled the arrival of trains in the early 20th century.

Brewski

In the 1970s, Boomers on college campuses affectionately called their cans of beer “brewskis.” Another term for beer, suds, has a much longer history, tracing back to the late 1800s.

Smart-Ass, Fuckwit, and Numbnuts

In the 1960s, someone who was overly clever or nosy was labeled a smart-ass. U.S. Boomers likely borrowed this term from the British smart-arse, which Green’s Dictionary of Slang traces to 1958.

Boomers also popularized the use of fuckwit, likely derived from nitwit or dimwit, as well as the term numbnuts.

Knuckle Sandwich and Face-Plant

If you punched someone in the mouth, Boomers would say you were serving them a “knuckle sandwich.” If the punch was strong enough, the recipient might end up doing a face-plant on the ground—a phrase younger Boomers popularized in the early 1980s.

‘Roids and ‘Roid Rage

The rise of professional bodybuilding and performance-enhancing drugs in the 1970s led gym enthusiasts to shorten steroids to ‘roids. In the 1980s, younger Boomers coined the term ‘roid rage to describe the aggressive mood swings of steroid users.

Leaf Peeper

Boomers in New England coined this slightly cheeky term to describe tourists who traveled north in the fall to admire the vibrant autumn foliage. (“Prospects for weekend ‘leaf peepers’ seem extremely good,” the Bennington Banner reported in 1965.) It shouldn’t be confused with Peeping Tom, a term for a voyeur. The Tom in that phrase may refer to a sailor named Thomas, who, according to 13th-century legend, was blinded (or possibly killed) after witnessing Lady Godiva’s infamous naked ride through town.

Granny Glasses

In the 1960s, oversized, pointed, or otherwise outdated glasses were labeled “granny glasses.” Nowadays, Boomers are less likely to mock them and more likely to wear them, showcasing the cyclical nature of fashion.