From Longman Dictionary of Contemporary Englishgogglegog‧gle /ˈɡɒɡəl $ ˈɡɑː-/ verb [intransitive] old-fashioned LOOK ATto look at something with your eyes wide open in surprise or shock SYN gapegoggle at They were goggling at us as if we were freaks.→ See Verb table
Examples from the Corpus
goggle• His brain was working overtime and he just stood there goggling.• As for Salt and the rest of them, they'd goggle and gape and point at their foreheads.• It resisted for a moment, then swung completely open, and they stood on the threshold, goggling in.goggle at• They were goggling at us as if we were freaks.Origin goggle (1300-1400) Perhaps from an unrecorded gog “to move up and down” 