()()

つっこむ
verb (godan, intransitive/transitive)
to thrust into; to plunge; to retort; to butt in
1. to thrust into; to plunge; to ram into
To forcefully insert or push something into a space or container. Often used for physical actions.
()をポケットに()()んで(ある)いた。
I walked with my hands thrust into my pockets.
2. to dive into; to rush into; to charge
To enter a place or situation quickly and forcefully.
(くるま)がガードレールに()()んだ。
The car crashed into the guardrail.
3. to butt in; to make a witty retort; to tsukkomi
In comedy and conversation, to make a sharp comeback or point out something absurd. The 'tsukkomi' role in manzai comedy.
そのボケに(だれ)()()まなかった。
No one made a retort to that joke.
ボケに()()む is a set phrase in comedy.

CONJUGATION:

  • ()()む → ()()まない (negative)
  • ()()む → ()()んで (te-form)
  • ()()む → ()()んだ (past)

VERB TYPE:

Both intransitive and transitive depending on usage.

  • Intransitive: (くるま)(かべ)()()む (car crashes into wall)
  • Transitive: ()をポケットに()()む (thrust hand into pocket)

COLLOCATIONS:

  • ポケットに()()む - to thrust into one's pocket
  • (くるま)()()む - car crashes/rams into
  • ボケに()()む - to make a retort (comedy)
  • (ふか)()()む - to delve deeply into

COMEDY USAGE:
In Japanese manzai comedy, the ツッコミ (straight man) uses this action to respond to the ボケ (funny man). The term has become a verb for making witty retorts in everyday conversation.