interjection
bring it on!; come at me!
A confrontational interjection used to challenge someone to attack or try their best against you. Often used in fights, competitions, or playful dares.
「かかってこい!」と彼は叫んだ。
"Bring it on!" he shouted.
ゲームで友達に「かかってこい」と言った。
I told my friend "come at me" in the game.