English

Definition of grump noun from the Oxford Advanced Learner's Dictionary

 

grump

 noun
noun
BrE BrE//ɡrʌmp//
 
; NAmE NAmE//ɡrʌmp//
 
(informal)
 
jump to other results
a bad-tempered person Word Origin early 18th cent.: imitating inarticulate sounds expressing displeasure.
See the Oxford Advanced American Dictionary entry: grump