The audience watched in awe as the acrobat performed daring stunts.
wide eyes
Frequency:
50
%
The child looked at the fireworks with wide eyes.
in wonder
Frequency:
45
%
He gaped at the ancient ruins in wonder.
amazement
Frequency:
40
%
The unexpected news left her in amazement.
Idiomatic Expressions for gape
Phrase: mouth agape
Meaning: with one's mouth wide open, often in surprise or shock
Usage: She stood there with her mouth agape when she saw the size of the cake.