confounded
[adjective]
Synonyms: aghast, agape, dismayed, dumbfounded, overwhelmed, shocked, thunderstruck, damned, blamed, blasted, blessed, consarned, cursed, cussed, dad-burned, execrable, infernal, utter, absolute, gross, out-and-out, outright, rank, straight-out, unmitigated

[TahlilGaran] English Synonym Dictionary ▲

con‧found‧ed /kənˈfaʊndəd, kənˈfaʊndɪd/ adjective [only before noun] old-fashioned
used to show that you are annoyed:
That confounded dog has run away again!

[TahlilGaran] Dictionary of Contemporary English ▲