po–faced

1 ENTRIES FOUND:
po–faced /ˈpoʊˌfeɪst/ adjective
po–faced
/ˈpoʊˌfeɪst/
adjective
Britannica Dictionary definition of PO–FACED
[more po–faced; most po–faced] British, informal
1 
: having a serious expression on the face
2 
: too serious