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eager beaver
[ ee-ger ]
/ ˈi gər /
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noun
a person who is excessively diligent or overly zealous.
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Origin of eager beaver
An Americanism dating back to 1940–45
Words nearby eager beaver
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use eager beaver in a sentence
British Dictionary definitions for eager beaver
eager beaver
noun
informal a person who displays conspicuous diligence, esp one who volunteers for extra work
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Other Idioms and Phrases with eager beaver
eager beaver
An exceptionally zealous person, one who habitually takes on more tasks or works harder than others. For example, Bill is a real eager beaver, always volunteering to stay late. This expression became especially popular during World War II, applied to recruits anxious to impress their commanding officers by such behavior. [First half of 1900s]
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.