[Idiom] YOU'VE GOT ANOTHER THING COMING. - Clever Sayings for Misunderstanding or Error

You're mistaken.

'You've got another thing coming' is a way to tell someone they are mistaken and should reconsider their thoughts or expectations. It originally likely meant if one expects a certain outcome and continues on their current path without changes, they’ll be unpleasantly surprised or proven wrong.

Example Sentences

1. If you think I'm working late again, you've got another thing coming.

   If you think I'll work late again, you are mistaken.

2. Expect me to clean up your mess? You've got another thing coming.

   Expect me to clean up your mess? You are mistaken.

3. Anyone thinking they'll win easily has got another thing coming.

   Anyone thinking they'll win easily is mistaken.