軽はずみかるはずみ Common I-adj Noun English jmdict 1 adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) thoughtless;rash;hasty;imprudent 君が彼の申し出を受けるとは軽はずみだったね。 It was foolish of you to accept his offer.
Shirabe