Meaning of 突っ込む in Japanese

Definition of 突っ込む

つっこむ(tsukkomu) 【突っ込む】

(v5m) to thrust something into something
to plunge into; to go into deeply
彼は古代史の分野で突っ込んだ研究をしている。
He's doing in-depth research on ancient history.
to meddle; to interfere
人の問題に鼻を突っ込むのはよしてくれよ。
Stop sticking your nose into other people's business.
to retort
to riposte

くびをつっこむ(kubiwotsukkomu) 【首を突っ込む】

(exp, v5m) to poke one's nose into another's affairs; to have a hand in; to take a (deep) interest in
彼女は何にでも首を突っ込みたがる。
She is curious about anything.
to poke one's head (into a room)

人ひとの問題もんだいに鼻はなを突っ込むつっこむのはよしてよすくれよ。

Stop sticking your nose into other people's business.