Pronunciation: /ˈɡrʌmblər/
noun a person who constantly complains or grumbles
A1 The grumbler complained about the cold weather.
A2 The grumbler always finds something to grumble about.
B1 The office grumbler never seems satisfied with anything.
B2 Despite his success, he remained a grumbler at heart.
C1 The grumbler's constant complaints were starting to wear thin on his friends.
C2 The grumbler's negative attitude was a source of frustration for those around him.
formal The grumbler in the office always has something negative to say about the company's policies.
informal Don't be such a grumbler, just enjoy the party.
slang The grumbler at the bar wouldn't stop complaining about the service.
figurative She was known as the grumbler of the family, always finding fault in everything.
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