He flung a last desperate appeal for help, staring at her as though his eyes would never let her go, and she, finding him so unexpectedly, could only gape.
"The Golden Scarecrow"
Hugh Walpole
So all anyone could do was to gape with sheer astonishment.
"My War Experiences in Two Continents"
Sarah Macnaughtan
They stretch their necks and gape, eat nothing, and die in a few days.
"Natural and Artificial Duck Culture"
James Rankin