The meaning of GRUMPY is easily and often annoyed or angered : surly. How to use grumpy in a sentence.

GRUMPY definition: 1. easily annoyed and complaining: 2. easily annoyed and complaining: 3. being in a slightly…. Learn more.

When your friend suggests a restaurant but you’re in a bad mood so you say “That’s a stupid restaurant” — even though you don’t really mind it — then you’re being grumpy, meaning …

Definition of grumpy adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If you say that someone is grumpy, you mean that they are bad-tempered and miserable. Some folk think I'm a grumpy old man.

unhappy and bad-tempered; grouchy: She's always a little grumpy when she wakes up. grump•i•ness, n. [uncountable] WordReference Random House Unabridged Dictionary of …

Synonyms for GRUMPY: irritable, fiery, grouchy, irascible, peevish, petulant, snappish, crabby; Antonyms of GRUMPY: friendly, affable, gregarious, outgoing, cordial, genial, sociable, amiable

GRUMPY definition: surly or ill-tempered; discontentedly or sullenly irritable; grouchy. See examples of grumpy used in a sentence.

These are words and phrases related to grumpy. Click on any word or phrase to go to its thesaurus page. Or, go to the definition of grumpy.

Dec 14, 2025 · Adjective grumpy (comparative grumpier, superlative grumpiest) Dissatisfied and irritable. The old man was grumpy because he couldn’t find his glasses.