also: むーっと · むうっと
noun or participle which takes 'suru', intransitive verb, adverb
be offended; get angry; be annoyed
Describes a sudden feeling of displeasure or irritation, often visible in one's expression. Used adverbially or with する.
彼はその冗談にムッとした。
He got annoyed at that joke.
彼女はムッとして部屋を出て行った。
She left the room in a huff.
noun or participle which takes 'suru', intransitive verb, adverb
Describes a hot, humid, and oppressive atmosphere that feels suffocating. Used adverbially or with する.
部屋がムッとしていて息苦しい。
The room is stuffy and hard to breathe in.
adverb
Describes pressing one's lips together tightly, often in anger or determination. Adverbial use.
彼はムッと口を閉じた。
He shut his mouth firmly.