expression
You'll regret this!; I'll get you for this; Just you wait
A threatening or defiant phrase used when someone feels wronged and wants to warn the other person that they will get revenge or that the other person will suffer consequences. Often used in dramatic or emotional contexts, like in manga or arguments.
覚えてろよ！いつか必ず仕返ししてやるからな。
Just you wait! I'll definitely get my revenge someday.
よくもやってくれたな。覚えてろ！
How dare you do that to me. You'll regret this!