Noun: griper grI-pu(r)
- A person given to excessive complaints and crying and whining
"The constant griper annoyed his coworkers with trivial grievances";
- whiner, complainer, moaner, sniveller [Brit, Cdn], crybaby [informal], bellyacher [informal], grumbler, squawker, sniveler [US], whinger [Brit, informal]
Derived forms: gripers
Type of: disagreeable person, unpleasant person