noun
plural lips
[count] :either one of the two soft parts that surround the mouth
[count] :the edge of a cut or hole
[count] :the edge of a container especially where it is slightly spread out
[noncount] informal :rude speech in reply to someone who should be spoken to with respect
button your lip/lips
fat lip
lick your lips
my lips are sealed
informal - used to say that you will not tell secret information to anyone
on everyone's/everybody's lips
informal :being said or discussed by many people
on the lips of
informal :being said or discussed by (people)
pass your lips
read lips
smack your lips
zip your lip
US