苦虫を噛み潰したよう
Idiom- 1sour (expression) ; as if having chewed on a bitter bug Translated by Jiyomi
Other writings and readings
苦虫を噛みつぶしたよう苦虫を噛み潰した様苦虫をかみつぶしたよう
expressions (phrases, clauses, etc.) · adjectival nouns or quasi-adjectives (keiyodoshi)
JMdict entry 2078730. Source and licence.