Gabwah
To be startled, surprised, and/or left bewildered in a happy unexpected way. May also be used in an exclamatory way to project undue optimism.
Gabwah - “He totallly gabwah’d it until he ate it”
“The moment I showed it to him all he could say was gabwah”
“The moment I showed it to him all he could say was gabwah”