lose one's cool

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lose one's cool

  • /ˈluːz wʌnz ˈkuːl/

verb loses one's cool · losing one's cool · lost one's cool

  1. idiomatic To become upset or disconcerted; to lose one's temper. But in his final singles match against Mandarino, the Menace lost his cool. Visibly rattled by noisy spectators, who chanted "Brasil! Bra-sil!" from the third set onward, he collapsed completely in the fifth set.

    Similar: blow one's cool, blow one's top, drop one's bundle, go ape, go apeshit, hit the roof, hit the ceiling, lose it, lose one's temper, lose one's rag · Opposite: keep one's cool

Translations

Every language

verb to lose one's temper

中文勃然大怒 bórándànù, 失去冷靜 /失去冷静 shīqù lěngjìng
Portuguêsperder a cabeça, perder o sangue frio, passar-se dos carretos
Françaisperdre son sang-froid
Deutschdie Fassung verlieren, den Kopf verlieren
Русскийвыходи́ть из себя́ vyxodítʹ iz sebjá, вы́йти из себя́ výjti iz sebjá

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MLA

"lose one's cool." Wiktionary, via Micwyn, micwyn.com/word/lose%20one's%20cool. Accessed 6 Nov. 2026.

APA

lose one's cool. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/lose%20one's%20cool

Chicago

"lose one's cool." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/lose%20one's%20cool.

BibTeX
@misc{lose_one_s_cool_2026,
  title = {lose one's cool},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/lose%20one's%20cool},
  urldate = {2026-11-06}
}