You searched for: “agog”
agog (uh GAHG) (adjective, not used in front of a noun)
1. Excited; eager: "They are agog to see all the sights in Paris."

Old French a gogue, joke, joyfulness, merriment".

2. Full of interest or excitement because of some action: "The news about the new lap tops has computer users agog."
This entry is located in the following unit: English Words in Action, Group A + (page 5)