くそみそにいう

クソミソに言う

表記・読み：糞味噌に言う・糞みそに言う・糞味噌にいう・くそみそにいう

1. 1

   to verbally attack; to run down; to criticize severely; to speak disparagingly of

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