つ突tsuっこ込koむmuつ突tsuっこむkkomu
1.
To enter somewhere forcefully or energetically, often implying a sudden or abrupt movement into a place or situation.
2.
To dig deeply into a subject or issue, engaging thoroughly and examining it closely to uncover essential truths or details.
3.
To carelessly or roughly insert something into a space, indicating a lack of precision or consideration in the action.
4.
To persistently and sharply question or highlight inconsistencies in reasoning or arguments, often leading to deeper scrutiny of the matter at hand.
5.
To become deeply involved in someone else's affairs or problems, indicating an intrusive or curious nature in relation to those issues.
Example:
1人少年が両手をポケットにつっこんで歩いていた。