adjective
[ not before noun ] fed up (with sb/sth) ( informal ) bored or unhappy, especially with a situation that has continued for too long :
You look fed up. What's the matter?
I'm fed up with waiting for her.
People are fed up with all these traffic jams.
In the end, I just got fed up with his constant complaining.
I wish he'd get a job. I'm fed up with it (= with the situation) .
HELP NOTE : Some people say 'fed up of sth' in informal British English, but this is not considered correct in standard English.