goof up

listen to the pronunciation of goof up
İngilizce - Türkçe
İngilizce - İngilizce
To make a mistake

If I go near a skateboard, I'm sure I'm just going to goof up and fall off.

To introduce problems to or damage through incompetence

I tried to fix it, but I think I just goofed it up some more.

A mistake or problem

The letter they sent was a goof-up; it was intended for someone else.

{i} error, blunder, mistake
goof up