fuck up

(verb) (slang) to make a mistake

Example Sentence:

If you fuck up one more time, you will get fired!

Mary really fucked up when she forgot her husband’s birthday!

I can’t believe I didn’t study for the test! I fucked up my chances to go to law school now!

I keep fucking up on this assignment. Can you help me?

Note:

fuck up is slang and should be used carefully

From the Blogs:

Five Ways You’ll Fuck Up 2009

Media:

Similar idioms:

1. go fuck yourself
2. mess up
3. screw up
4. OMFG
5. fuck off
6. sucks
7. stinks
8. WTF
9. FML
10. blows