いっぴんいっしょう 一顰一笑 LinksSentence search for 一顰一笑Sentence search for いっぴんいっしょうSentence search for いちびんいっしょうKanji details for 一, 顰 and 笑Edit in JMdict Noun1. one's mood; one's caprice; a smile or a frownYojijukugo (four character compound)Other forms一顰一笑 【いちびんいっしょう】 Discussions Log in to talk about this word.