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grumpy

adjective
 
 
/ˈɡrʌm.pi/ informal

Definition

C1 easily annoyed and complaining: I hadn't had enough sleep and was feeling a bit grumpy. a grumpy old manBad-tempered grumpily
 
 
/-pɪ.li/ adverb
grumpiness
 
 
/-nəs/ noun [U]
(Definition of grumpy adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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