BETRAY - Definitions:
1) to deliver or expose to an enemy by treachery or disloyalty.
2) to be unfaithful in guarding, maintaining or fulfilling.
3) to disappoint the hopes or expectations of; be disloyal to.
4) to reveal or disclose in violation of confidence.
5) to deceive...
or disgusted by something that you have experienced for too long.
"he was fed up with doing all the work"
synonyms: sick and tired of, weary of, tired of, sick of; have had it up to here with, have had enough of