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View synonyms for go off

go off

verb

  1. (adverb) (of power, a water supply, etc) to cease to be available, running, or functioning

    the lights suddenly went off

  2. (adverb) to be discharged or activated; explode

  3. (adverb) to occur as specified

    the meeting went off well

  4. to leave (a place)

    the actors went off stage

  5. (adverb) (of a sensation) to gradually cease to be felt or perceived

  6. (adverb) to fall asleep

  7. (adverb) to enter a specified state or condition

    she went off into hysterics

  8. to abscond (with)

  9. (adverb) (of concrete, mortar, etc) to harden

  10. informal,  (adverb) (of food, milk, etc) to become stale or rotten

  11. informal,  (preposition) to cease to like

    she went off him after their marriage

  12. informal,  (adverb) to become bad-tempered

  13. slang,  (adverb) to have an orgasm

  14. slang,  (adverb) (of premises) to be raided by the police

  15. slang,  (adverb) (of a racehorse) to win a fixed race

  16. slang,  (adverb) to be stolen

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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Idioms and Phrases

Explode, detonate; also, make noise, sound, especially abruptly. For example, I heard the gun go off , or The sirens went off at noon . This expression developed in the late 1500s and gave rise about 1700 to the related go off half-cocked , now meaning “to act prematurely” but originally referring to the slipping of a gun's hammer so that the gun fires (goes off) unexpectedly.

Leave, depart, especially suddenly, as in Don't go off mad , or They went off without saying goodbye . [c. 1600]

Keep to the expected plan or course of events, succeed, as in The project went off smoothly . [Second half of 1700s]

Deteriorate in quality, as in This milk seems to have gone off . [Late 1600s]

Die. Shakespeare used this sense in Macbeth (5:9): “I would the friends we missed were safely arrived.—Some must go off.”

Experience orgasm. D.H. Lawrence used this slangy sense in Lady Chatterley's Lover (1928): “You couldn't go off at the same time....” This usage is probably rare today. Also see get off , def. 8.

go off on a tangent . See under on a tangent .

go off one's head . See off one's head . Also see subsequent idioms beginning with go off .

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The marines said they were responding to gunfire after a roadside bomb went off, killing one of their squad members, and injuring two others.

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Despite Bellingham's disappointment, he applauded fans as he went off and did the "right thing" according to Warnock by shaking Tuchel's hand on the touchline before taking his seat on the bench.

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He thinks first and foremost of the markets; when one kind of goods begins to go off slackly, he is ready with something new and appetizing.

“Caesar’s Hour” went off the air that year, and its star went into physical decline.

The alarm went off but it took 30 minutes for the private security company to arrive at the museum.

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goofballgo off half-cocked