Definition of po-faced adjective from the Oxford Advanced Learner's Dictionary

 

po-faced

 adjective
adjective
BrE BrE//ˈpəʊ feɪst//
 
; NAmE NAmE//ˈpoʊ feɪst//
 
(British English, informal, disapproving)
 
jump to other results
looking very serious and as though you do not approve of somebody/something Word Origin 1930s: perhaps from po ‘chamber pot’, influenced by poker-faced.