a person who is always willing to volunteer or do extra work.
eager beaver
a person who wants to work Joan is the eager beaver in this class. She likes to work.
eager beaver|beaver|eager
n. phr., slang A person who is always eager to work or do anything extra, perhaps to win the favor of his leader or boss. Jack likes his teacher and works hard for her, but his classmates call him an eager beaver.The man who was promoted to be manager was an eager beaver who got to work early and left late and was always offering to do extra work.
An ager idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with ager, allowing users to choose the best word for their specific context.
Dictionary of similar words, Different wording, Synonyms, Idioms for Idiom, Proverb ager