むっつり むっつり adverb, onomatopoeia sullenly; silently; taciturn emotionaction 1. sullenly; silently; taciturn Describes a person who is quiet and unsmiling, often appearing to be in a bad mood. Used as an adverb (with する) or to describe a personality. 彼(かれ)はむっつりして何(なに)も言(い)わなかった。🔊 He sat there in sullen silence and said nothing. むっつりした表情(ひょうじょう)で部屋(へや)を出(で)て行(い)った。🔊 He left the room with a sullen expression. 祖父(そふ)はむっつりした性格(せいかく)だが、孫(まご)たちの前(まえ)ではよく笑(わら)う。🔊 My grandfather has a taciturn personality, but he often smiles in front of his grandchildren. Onomatopoeic-feeling adverb suggesting an unsmiling, silent, possibly sulky demeanor. Typically used with する or as a modifier with した.Common collocationsむっつりする: to be sullen/silentむっつりした顔(かお): a sullen faceむっつりした性格(せいかく): a taciturn personalityむっつり黙(だま)り込(こ)む: to clam up in sullen silenceSimilar wordsむすっと: sullenly; in a sulk — emphasizes a more momentary, visible sulk黙々(もくもく)と: silently (working) — neutral; no implication of bad mood無口(むくち): taciturn; of few words — neutral personality descriptor without the sulky nuance Related Words See also: むすっと (sullenly; in a sulk) Compare: 無口(むくち) (taciturn) general Added 2026.6.3 11:08 · Revised 2026.9.2 13:02 28500/28622_muttsuri