All idioms
idiom

lose one's cool

LOOZ WUNZ KOOL

luːz wʌnz kuːl

Listen

Hear it in a clear American voice. Slow it down to catch each syllable.

Syllable breakdown

loseone'scool

Dictionary meaning

become angry or upset; stop being calm and self-controlled in a difficult situation

People also look up

Break the ice

Brayk the ice

Hit the nail on the head

Hit the nayl on the hed

Under the weather

UN-der the WETH-er

Piece of cake

Peess of kayk

Learn one new pronunciation a day

Get a word, name or idiom like “lose one's cool” in your inbox — daily or weekly, free. Unsubscribe any time.

Something wrong? Suggest a correction