"disgruntled, exasperated," 1941, British slang, origin obscure, connections uncertain. See cheese (n.1), cheese (n.2), cheesy.
Slang definitions & phrases for cheesed off
cheesed off
adjective phrase
Bored; disgusted: if superbored, you're ''cheesed off ''(WWII Air Forces fr British Armed forces)
Idioms and Phrases with cheesed off
cheesed off
Angry, fed up, annoyed, as in I'm cheesed off about watering their plants twice a week. This term was originally military slang and sometimes put simply as cheesed. [ ; mid-1900s ]