Word.ws English Dictionary

lose one's marbles

lose one's marbles verb: synonym of lose one's mind (“to become crazy”).

Verb

lose one's marbles (third-person singular simple present loses one's marbles, present participle losing one's marbles, simple past and past participle lost one's marbles)

  1. Synonym of lose one's mind (“to become crazy”).
    • There it was again, the suggestion that the governor had lost his marbles. And, to be truthful, Breslin is a bit late on the loony angle.1981 April 13, New York magazine, vol. 14, no. 15
    • If my golfing friends would see me now, they'd crap in their pants laughing at me. They'd say that poor jerk had lost his marbles.2004, Alfredo Bryce Echenique, Dick Gerde, A world for Julius
    Synonyms:
    lose one's mind

Synonyms of lose one's marbles

Forms of lose one's marbles

third-person singular presentloses one's marbles
present participlelosing one's marbles
past participlelost one's marbles
pastlost one's marbles

Questions about lose one's marbles

What does lose one's marbles mean?
Lose one's marbles means synonym of lose one's mind (“to become crazy”).
What part of speech is lose one's marbles?
Lose one's marbles is a verb.
What is the past tense of lose one's marbles?
The past tense of lose one's marbles is lost one's marbles.

Words near lose one's marbles in the dictionary

  1. lose one's cool
  2. lose one's head
  3. lose one's heart
  4. lose one's life
  5. lose one's lunch
  6. lose one's marbles
  7. lose one's mind
  8. lose one's nerve
  9. lose one's rag
  10. lose one's shirt
  11. lose one's shit

Source and license

Adapted from Wiktionary: lose one's marbles (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-lose one's marbles.wav.

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