het up
From Longman Dictionary of Contemporary Englishhet uphet up /ˌhet ˈʌp/ adjective [not before noun] British English informal UPSETANGRYanxious, upset, or slightly angryhet up about/over Mike tends to get het up about silly things.Examples from the Corpusget het up• There's no need to get so het up - it's only a driving test!Origin het up (1800-1900) Old past participle of heat