くびをつっこむ

首を突っ込む

表記・読み：首をつっこむ・首を突っこむ・くびをつっこむ

1. 1

   to poke one's nose into another's affairs; to have a hand in; to take a (deep) interest in; to meddle in

   expressions (phrases, clauses, etc.)五段動詞（む）
2. 2

   to poke one's head (into a room)

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