verb · Informal
Performed or executed something brilliantly. 'She ate that.' Often extended to 'ate and left no crumbs' for a flawless performance.
United States · American English
American slang is the most widely exported informal vocabulary on earth, which is exactly what makes it hard to pin down. A term can be current in Atlanta, stale in Los Angeles and only just arriving in London, all in the same month. Much of what the rest of the world hears as generic "American" slang originated in African American Vernacular English and reached the mainstream through music, sport and, more recently, social platforms — a route worth knowing, because it explains why so many terms carry a history that their casual users are unaware of.
The entries below favour vocabulary with some staying power over whatever is peaking this week. Where a term has a specific regional home, or a specific origin that changes how it lands, we say so.
56 terms, each with definitions and worked examples.
Each page below collects every American term we have on one subject, side by side.
The terms below carry the most usage detail — register, origin and the situations where they go wrong. They are the ones worth reading in full before the rest.
56 terms
verb · Informal
To leave abruptly, or to back out of a commitment. 'She bailed on dinner.'
adjective · Informal
Unoriginal; liking only mainstream things. A dismissal of someone's taste rather than their character — and one aimed disproportionately at young women, which is worth noticing.
Use with care
interjection · Informal
Okay; got it; sounds good. A one-word confirmation.
+1 more sense
phrase, idiom · Regional
Genuine sympathy for someone's misfortune.
+1 more sense
Use with care
adjective · Informal · BOO-zhee
Pretentiously upmarket; aspiring to luxury. Applied to tastes, places and people, usually with affectionate mockery.
noun · Informal
Brother; a male friend, or any man in direct address.
+2 more senses
Use with care
adjective · Colloquial
Having no money. Dead broke and flat broke intensify it.
noun · Colloquial
Dollars. 'Twenty bucks.' Entirely ordinary and used in contexts where the formal word would sound stiff.
adjective, verb · Informal
Publicly rejected after a controversy, with the aim of withdrawing support and attention. A genuinely contested term — what counts as being cancelled, and whether it happens at all, is politically loaded.
+1 more sense
Use with care
adjective · Dated · CHOO-gee
Out of date in a specific way: earnestly following trends that passed a few years ago. Coined in 2013 and briefly ubiquitous in 2021.
adjective, verb · Colloquial
Relaxed, easy-going. Of a person, a place or a plan: 'he's chill', 'a chill evening'.
+2 more senses
adjective · Informal
Coming through exactly when it matters most. Of a person, a play or an object that saves the day at the critical moment.
adverb, adjective · Informal
Seriously; for real. Both as an intensifier and as a standalone challenge: 'deadass?'
verb · Informal
To leave, usually quickly and often without ceremony. 'Let's dip.'
phrase · Informal
Overdoing it; trying far too hard. Its counterpart, doing the least, means putting in no effort at all.
noun, interjection · Colloquial
A man; a guy. Increasingly used regardless of gender in direct address.
+1 more sense
interjection · Informal
Agreed; that's exactly right. A one-word endorsement of what was just said.
adjective · Informal
Excellent, outstanding. 'That's fire.'
phrase · Regional
About to; on the point of. Marks immediate future intention, and is a genuine grammatical construction rather than a colourful phrase.
verb, noun · Informal
To cancel plans at the last minute, especially as a habit. A flake is someone who reliably does this.
verb · Informal
To cut off all contact with someone abruptly and without explanation. Originally about dating and now used of friends, recruiters and clients too.
noun · Informal · GOHT, or spelled out
Greatest Of All Time. An acronym, usually of an athlete or musician, and the subject of endless argument.
noun, verb · Informal
Relentless hard work, especially toward a goal. 'Back on the grind.'
+1 more sense
verb, noun · Colloquial
To spend unstructured time with someone. 'Want to hang?'
+1 more sense
adverb, adjective · Regional
Very; a lot of. Northern Californian, and a reliable regional marker — Bay Area speakers use it constantly and Southern Californians largely don't.
adverb · Informal
Openly, very much, without hedging. Formed as a deliberate counterpart to lowkey.
phrase · Informal
Affects you in a particular, heightened way — usually because of timing or context rather than the thing itself.
phrase, idiom · Informal
Give them room to work — their plan may look strange but it will come good. Sometimes sincere, sometimes sarcastic about something clearly going wrong.
adverb · Informal
Slightly; secretly; a bit. Hedges an admission the speaker is half-embarrassed by: 'I lowkey want to leave'.
+1 more sense
adjective · Informal
Bitter or resentful, usually about something small, and usually in a way the speaker finds funny.
phrase · Informal
You don't have to explain further, I'm in. Signals immediate agreement — the opposite of asking someone to be quiet.
noun · Informal
A subtle, deniable insult. Throwing shade is criticising someone obliquely enough that they cannot easily object.
adjective · Informal
Dishonest or of questionable integrity. Where sketchy is about safety, shady is about character.
phrase, idiom · Colloquial
To chat idly about nothing in particular.
adjective · Informal
Excellent, impressive. Came out of skate and surf culture and is now general, though it reads slightly older than fire or slaps.
Use with care
noun · Colloquial
A second source of income alongside a main job. Framed as entrepreneurial, though often it is simply a second job that wages have made necessary.
noun · Informal
A romantic involvement that has not been defined and probably will not be — more than friends, less than a relationship, and usually unequally understood by the two people in it.
adjective · Informal
Unsafe, untrustworthy, of dubious quality. Of neighbourhoods, websites, food and people.
verb · Informal
Of music: is excellent. 'This track slaps.' Extended to food and, increasingly, to anything good.
verb · Informal
To share information you have been holding back. Usually as a one-word imperative: 'spill'.
adjective · Informal
Suspicious; not right. Of people, claims and situations.
adverb · Regional
Very, extremely. A New England intensifier: wicked good, wicked cold. Note that it modifies adjectives and is not itself one.
adjective · Informal
Remarkable, outrageous, hard to believe. Standing alone as a reaction — 'that's wild' — it is the default American response to any surprising story.
interjection · Informal
Agreed; I hear you. An acknowledgement.
+1 more sense