godan verb (-ru), transitive verb
bite through
Used when teeth cut completely through something, often tough or thick food.
硬い肉を食い切るのは大変だ。
It's tough to bite through hard meat.
godan verb (-ru), transitive verb
eat up; consume entirely
Emphasizes finishing all of something by eating, often a large amount.
一人でケーキを全部食い切った。
I ate up the whole cake by myself.