straight face


noun

a serious or impassive facial expression that conceals one's true feelings about something, especially a desire to laugh.

Origin of straight face

First recorded in 1890–95

OTHER WORDS FROM straight face

straight-faced, adjective straight-fac·ed·ly [streyt-fey-sid-lee, -feyst-lee] /ˈstreɪtˈfeɪ sɪd li, -ˈfeɪst li/, adverb

British Dictionary definitions for straight face

straight face

noun

a serious facial expression, esp one that conceals the impulse to laugh

Derived forms of straight face

straight-faced, adjective

Idioms and Phrases with straight face

straight face

see keep a straight face.