じぶんのくびをしめる

自分の首を絞める

表記・読み：自分の首を締める・自分の首をしめる・じぶんのくびをしめる

1. 1

   to cut one's own throat; to dig one's own grave; to cause oneself harm; to bring ruin on oneself

   expressions (phrases, clauses, etc.)一段動詞idiomatic expression