我不想剧透。

答案

I don't want to spoil it.

Don't spoil it for me.

别给我剧透。

Spoiler alert!

剧透警告！

Spoiled

惯坏了/吃的坏了

You're so spoiled.

你真是被惯坏了。

Spoiled brat

熊孩子

The leftovers are spoiled. Don't eat it.

剩饭坏了，别吃了。