mess up

phrasal verb·1 sense·particle up

Usefulness

Meanings

1

Spoil or do something badly

Troubleinformal

Why “up”? Something normal is disturbed. Feelings, systems, machines, or behavior become noisy, troubled, or out of control.

I really messed up the interview.
I really did the interview badly.
She messed up the order at the cafe.
She made a mistake with the order at the cafe.

Don't confuse with

Mess up means spoil or do something badly. Mess around means spend time in a careless or playful way.

Test yourself

I really messed up the interview. What does it mean?

Nearby in the meaning map

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