うしろゆびをさす

後ろ指を指す

表記・読み：後ろ指を差す・後ろ指をさす・後指を指す・うしろゆびをさす

1. 1

   to talk about someone behind their back; to backbite

   expressions (phrases, clauses, etc.)五段動詞（す）idiomatic expressionrare term