You could use the verb 'to pout'. "pucker"
perch your lips is another phrase for curl your lips.
To push.
Rejected
pout
supres or push
Another name for the lips is vestibule. or vestibule oris.
A press-up is another word for push-up.
Exercise ,maintain ,wield
just push your lips
The French word for lips is "les lèvres."
"los labios" mean lips
The Esperanto word for "lips" is "lipoj," and the word for "gums" is "gingivoj."