死んじゃうよ

you'll die

→ 死ぬ

phrase Uncommon #10,185

you'll die Colloquial contraction of 死んでしまうよ. Depending on context, it can mean “I’ll die” or “you’ll die,” and is often used as a warning or dramatic expression.

JA: そんなに無理したら、死んじゃうよ。

EN: If you push yourself that hard, you'll die.

それ食べたら死んじゃうよ。

If you eat that, you'll die.

納屋じゃ死んじゃうよ

You'll die in the barn.

— 動くな、死ね、甦れ！ (1990)

そしたら病院の火事で死んじゃうよ

Then you'll die in the hospital fire.

— 君たちはどう生きるか (2023)

寝ないと死んじゃうよ。

If you don't sleep, you'll die.

空気がないと、死んじゃうよ。

Without air, you'll die.