くちをぬぐう

口を拭う

表記・読み：くちをぬぐう

1. 1

   to feign innocence; to feign ignorance

   expressions (phrases, clauses, etc.)五段動詞（う）from wiping one's mouth and feigning innocence after sneaking a bite of foodidiomatic expression
2. 2

   to wipe one's mouth

   expressions (phrases, clauses, etc.)五段動詞（う）