Synonyms of open-mouthed in English:


See US English definition of open-mouthed

See UK English definition of open-mouthed

See Spanish definition of boquiabierto


1‘they stare at us open-mouthed, as if we are completely insane’

astounded, amazed, in amazement, surprised, stunned, bowled over, staggered, thunderstruck, aghast, stupefied, dazed, taken aback, shocked, shell-shocked, in shock, nonplussed, speechless, dumbfounded, dumbstruck, tongue-tied, at a loss for words, agape, goggle-eyed, wide-eyed, staring
informal flabbergasted
British informal gobsmacked