I. lip ‧ py 1 /ˈlɪpi/ BrE AmE noun [uncountable and countable] British English informal
[ Date: 1800-1900 ; Origin: ⇨ ↑ lip 2 ]
↑ lipstick :
Wait a minute, I’ll just put a bit of lippy on.
II. lippy 2 BrE AmE adjective British English informal
[ Date: 1900-2000 ; Origin: lipstick ]
not showing respect in the way that you speak to someone