FLABBERGAST, FLABBERGASTED
ADJECTIVES
► GOB-SMACKED flabbergasted, surprised, astonished, astounded → 1985 Brit. sl.
► GOB-STRUCK flabbergasted, surprised, astonished, astounded → 1988 Brit. sl.
VERBS
► FLABAGATE to confuse, to flabbergast → 1834 Amer. dial.
► FLABBERDEGASKY to flabbergast; to astonish greatly; to confound → 1822 obs.