Liberal Dictionary English Dictionary
adjective Chiefly British Slang.
- disgusted; fed up (usually followed by off).
adjective
- (usually postpositive) British slang bored, disgusted, or angry
“disgruntled, exasperated,” 1941, British slang, origin obscure, connections uncertain. See cheese (n.1), cheese (n.2), cheesy.
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. [Slang; mid-1900s]