突(つ)き込(こ)むto thrust (something) into (something), to cram, to stuff, to shove

辞書の定義

五段活用（マ行）, 他動詞
1. 1.
  EN to thrust (something) into (something), to cram, to stuff, to shove
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  突っ込む
五段活用（マ行）, 自動詞
1. 2.
  EN to plunge into, to charge into, to rush into, to ram into, to crash into
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2. 3.
  EN to delve into (a matter), to go into depth, to get to the heart (of something)
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  突っ込む
五段活用（マ行）, 他動詞
1. 4.
  EN to press (someone) about, to point out (e.g. an inconsistency), to question sharply, to grill
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  突っ込む
2. 5.
  EN to get involved with, to meddle in, to poke one's nose into
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  突っ込む
五段活用（マ行）, 自動詞
1. 6.
  EN to riposte, to retort, to quip
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