Top matchくち口kuchi のnoわる悪waru いiExpressions (phrases, clauses, etc.), I-adjective (keiyoushi)sarcastic; foulmouthed; having a sharp tongue; having a sharp nasty tonguesee 口が悪いあいつは口の悪いやつだ。He has a sharp tongue.Also written 口のわるい【くちのわるい】kuchinowarui Listen Conjugations Pitch on OJAD Explore