[ yes-man ]
/ ˈyɛsˌmæn /
noun, plural yes-men.
a person who, regardless of actual attitude, always expresses agreement with his or her supervisor, superior, etc.; sycophant.
Origin of yes-man
First recorded in 1910–15
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for yes man
a servile, submissive, or acquiescent subordinate, assistant, or associate; sycophant
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