cheesed (adj.)youdaoicibaDictYouDict
"disgruntled, exasperated," 1941, British slang, origin obscure, connections uncertain. See cheese (n.1), cheese (n.2), cheesy.
exasperate (v.)youdaoicibaDictYouDict
1530s, "irritate, provoke to anger," from Latin exasperatus, past participle of exasperare "make rough, roughen, irritate, provoke," from ex- "thoroughly" (see ex-) + asper "rough" (see asperity). Related: Exasperated; exasperating.