YOLO

What it means

YOLO attaches to a decision, usually a spontaneous, indulgent, or knowingly reckless-sounding one: the extra appetizer, the last-minute flight, the tattoo nobody planned. Oxford Advanced Learner's Dictionary calls it slang used especially online, to take an opportunity or to excuse something stupid, and Dictionary.com narrows that to rationalizing impulsive or reckless behavior. On its own, the word does not say whether the speaker is serious. Whether it is a joke or genuine encouragement usually comes down to the size of the decision and the tone around it. The Washington Post described real 2014 use as justification for indulgent, adventurous, or "ironically benign" choices, and Oxford's own example sentence is ordering almost every appetizer and entree off the menu, which points to light self-mockery as the safe default on a small decision. Sincere use is just as real: someone can say YOLO to talk a friend into a trip they are on the fence about, or to carry themselves through a genuine decision like quitting a job. Direction changes the reading too. Said to somebody, YOLO can be an invitation to a spontaneous plan, though it can land badly if it brushes off a real concern about money or safety. Said about somebody instead, as in "she bought it, YOLO," it usually labels the reasoning behind their choice and can read as teasing. Two unrelated uses share the letters: on trading and gambling forums, YOLO describes an all-in, heavily concentrated bet, and in computer vision, YOLO is the name of a real-time object-detection model, "you only look once," introduced in a 2015 paper by Joseph Redmon and colleagues.

See the quick definition in the YOLO dictionary entry.

How to use it

• “ordering everything on the menu, yolo”

  A joking, small-stakes indulgence, the most common and driest use.

• “quitting my job to travel, yolo right?”

  A bigger, more sincere decision, asking for encouragement.

• “#yolo”

  Posted under a photo or a risky-looking choice, doing the work of a caption without an explanation.

• “she bought it, yolo”

  Said about someone else instead of to them; reads as teasing or a little judgmental.

Where it came from

The sentiment behind YOLO is far older than the acronym. Quote Investigator documents the English sentence "you only live once" spoken by a character in an 1896 translation of Honore de Balzac's La Comedie Humaine, alongside related formulations reaching back to the early 1700s, so the idea had been an established English figure of speech for more than a century before anyone shortened it to four letters.

The acronym itself has no single clean invention story. Vanity Fair's oral history of the word reports lexicographer Ben Zimmer's find of a 1993 trademark filing for "YOLO" gear, with "you only live once" printed in small letters beneath the logo, plus examples from a 1998 jet-ski forum. Oxford's Katherine Martin separately reported a ranch named YOLO from around the same decade, which lines up with Mickey Hart's own account of naming his and his wife's ranch YOLO in the 1990s. Adam Mesh has said he put YOLO on a phone banner and then on merchandise during his run on the reality show Average Joe in 2003 and 2004, which helped give the acronym national exposure. Zimmer's 1993 trademark finding predates all of those accounts, which is why Vanity Fair notes that Mesh specifically cannot claim to be first.

Drake's "The Motto" premiered on October 31, 2011, and that is the documented moment that sent the acronym into wide hashtag and merchandise use, close to two decades after Zimmer's earliest find. Drake later objected to unauthorized YOLO merchandise turning up in stores like Walgreens and Macy's, and by 2013 The Lonely Island had released a parody song that reframed the slogan around hyper-cautious behavior. Vanity Fair was already describing YOLO in February 2013 as having moved from catchphrase to sarcastic Twitter hashtag, which places the joking, self-aware use early in the word's mainstream life.

Where it's popular

General English-language internet use, in captions, texts, comments, and casual conversation. Not tied to one region or platform.

How it caught on

1. 1896Quote Investigator's earliest documented English "you only live once," spoken by a character in an English translation of Balzac's La Comedie Humaine.
2. 1990sOxford's Katherine Martin and Mickey Hart both report a ranch named YOLO from this decade.
3. 1993Ben Zimmer's earliest located acronym evidence: a trademark filing for "YOLO" gear, with "you only live once" in small letters beneath the logo.
4. 1998Zimmer finds acronym examples on an online jet-ski forum.
5. 2003 to 2004Adam Mesh puts YOLO on a phone banner and then merchandise during his run on the reality show Average Joe.
6. October 31, 2011Drake's "The Motto" premieres, sending the acronym into wide hashtag and merchandise use.
7. February 2013Vanity Fair describes YOLO as having moved from catchphrase to sarcastic Twitter hashtag.
8. 2013The Lonely Island releases a parody song that reframes the slogan around hyper-cautious behavior.

Test yourself

Related slang

Questions people ask

• https://www.oxfordlearnersdictionaries.com/us/definition/english/yolo
• https://www.dictionary.com/browse/yolo
• https://www.washingtonpost.com/news/style/wp/2014/08/04/wokeuplikethis-the-latest-catchphrase-to-jump-from-song-to-popular-vernacular-here-are-four-more-because-yolo/
• https://quoteinvestigator.com/2012/05/24/live-once/
• https://www.vanityfair.com/culture/2013/02/oral-history-yolo-mickey-hart
• https://arxiv.org/abs/1506.02640