IPA: /ˌoʊvɪˈɡɜrnəs/
KK: /oʊvɪˈɡɪrnəs/
The quality of being too eager or enthusiastic about something, often to the point of being excessive or inappropriate.
Her overeagerness to please everyone sometimes made her seem insincere.
Overeagerness → It is formed from "over-" (meaning excessively) and "eager" (from Old English *eager*, meaning keen or enthusiastic) and the suffix "-ness" (meaning the state of being). The word describes the state of being excessively enthusiastic or keen.
Think of being 'excessively' ('over-') 'keen' or 'enthusiastic' ('eager') — that's what overeagerness means.