Definition of mumsy adjective from the Oxford Advanced Learner's Dictionary

 

mumsy

 adjective
adjective
BrE BrE//ˈmʌmzi//
 
; NAmE NAmE//ˈmʌmzi//
 
(British English, informal)
 
jump to other results
having a comfortable, but dull and old-fashioned appearance a mumsy dress Word Origin late 19th cent.: humorous variant of mummy ‘mother’.