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

 

posey

 adjective
adjective
BrE BrE//ˈpəʊzi//
 
; NAmE NAmE//ˈpoʊzi//
 
(informal)
 
jump to other results
trying to impress other people, especially in a way that is silly or not natural Her posey friends spend all their money on clothes.