eager beaver
noun
Pronunciation: /ˈiːɡər ˈbiːvər/
Definition
A person who is excessively enthusiastic, energetic, or keen to work, often to the point of being annoying to others.
Examples
She is such an eager beaver that she finished the entire week's workload by Tuesday afternoon.
Don't be such an eager beaver; we have plenty of time to complete this assignment before the deadline.
The team appreciated his help, but his eager beaver attitude sometimes made the rest of the staff feel lazy.
Synonyms of eager beaver
Words with a similar meaning to eager beaver:
Antonyms of eager beaver
Words with the opposite meaning to eager beaver:
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