GAPE

Show amazement

• Act starstruck, say

• Astonished stare

• Awe-struck expression

• Be awestruck

• Be clearly flabbergasted

• Be in awe

• Be slack-jawed

• Be star-struck, perhaps

• Be wide open

• Betray awe

• Betray wonder

• Bewildered look

• Breach

• Certain facial expression

• Display awe

• Display incredulity

• Drop one's jaw

• Exhibit amazement

• Exhibit astonishment

• Express shock

• Facial expression

• Gawk

• Gaze stupidly

• Get an eyeful

• Goggle

• Hang open

• Have your jaw hanging

• Jaw-dropped look

• Look aghast

• Look amazed

• Look at with mouth wide open

• Look impressed

• Look in awe

• Look of wonder

• Look of wonderment

• Look on in wonder

• Open the mouth wide

• Open wide

• Open-mouthed stare

• Rubberneck

• Shocked look

• Show astonishment

• Show awe

• Show fixation, maybe

• Show shock

• Show surprise

• Show wonder

• Slack-jawed look

• Split

• Stand open

• Stare

• Stare agog

• Stare amazedly

• Stare and stare

• Stare at, in wonder

• Stare in astonishment

• Stare in awe

• Stare in shock

• Stare in wonder

• Stare open mouthed

• Stare pointedly

• Stare slack-jawed

• Stare stupidly

• Stare with a lax jaw

• Stare with an open mouth

• Stare with your mouth open

• State of wonder

• Wide yawn

• An expression of open-mouthed astonishment

• A stare of amazement (usually with the mouth open)