一いっ顰ぴん一いっ笑しょう

also: いちびんいっしょう

い

っ

ぴ

ん

い

っ

しょ

う

Meanings

noun

mood; caprice; a smile or a frown

yojijukugo (four-character idiom)

A yojijukugo meaning one's mood or whims, literally 'one frown, one smile'. It refers to the subtle changes in a person's expression that reveal their feelings or capricious nature. Often used in literary or formal contexts.