In Spanish slang, 'quemar' literally translates to 'burn', but it's often used to refer to get tired of something or someone. It can also mean to expose or reveal a secret.
Examples
- Spanish: Estoy quemado de tanto trabajar, necesito unas vacaciones. No le digas a nadie, no quiero quemar mi sorpresa.
- English: I'm burned out from working so much, I need a vacation. Don't tell anyone, I don't want to reveal my surprise.