はくひょうをふむ

薄氷を踏む

表記・読み：薄氷を履む・薄氷をふむ・はくひょうをふむ

1. 1

   to tread on thin ice; to walk on thin ice; to take a grave risk; to be in a precarious situation

   expressions (phrases, clauses, etc.)五段動詞（む）idiomatic expression