someone who complains a lot, especially in a peevish, self-pitying manner or tone:Being a whiner at work just makes you look petty, childish, and untrustworthy.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use whiner in a sentence
Overnight, she was transformed from a Republican with a solid professional reputation into another flaky PC whiner.Herman Cain Campaign Jokes Get Ugly, Target Anita Hill | Michelle Goldberg | November 12, 2011 | THE DAILY BEAST
He is a bullying whiner and a middle-aged man with a lot of cash and no sense of proportion.
No doubt I might have gone whining to Andy and made him take back all the things he said, but I am no whiner.Molly Brown's College Friends | Nell Speed
I have just carried unpoliteness far enough to make her afraid of me; and to shew her, that I am no whiner.Clarissa, Volume 3 (of 9) | Samuel Richardson
For the whiner got even less mercy from these men, than he that defied and outfaced them.The Men of the Moss-Hags | S. R. Crockett