かかってこい

Meanings

usually written using kana alone

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！」と彼かれは叫さけんだ。
"Bring it on!" he shouted.
ゲームで友とも達だちに「かかってこい」と言いった。
I told my friend "come at me" in the game.