dropped jaw
- astonishedGreatly shocked, overwhelmed
- gapingWide open, agape
- stunnedShocked into speechlessness
- slack-jawedMouth open from shock
- agapeMouth held wide
speechless · wide-eyed · shock · disbelief · amazement · floored · dumbfounded · startled · awestruck · gobsmacked · mouth · open · staring · frozen · bewildered · flabbergasted · gasp · incredulous
facial expression of emotion
dropped jawpoker face
Intentionally expressionless look
closed mouth · stiff upper lip · blank expression · deadpan · stone face
emotional state indicated
dropped jawunsurprised
Not caught off guard
unfazed · unimpressed · blasé · indifferent · nonchalant