真面目くさる

まじめくさる

Also written マジメくさる, 真面目腐る, マジメ腐る, まじめ腐る

Meanings

  1. Godan verb, Intransitive to become extremely serious (in attitude); to look solemn; to assume a solemn air (usu. as 真面目くさった or 真面目くさって)

Kanji

Jinuma: Japanese Dictionary · Word lists