smack your lips

US /smæk yʊər lɪps/
UK /smæk yʊər lɪps/
"smack your lips" picture
1.

relamerse, chasquear los labios

to make a sound by opening and closing your mouth, especially to show that you are enjoying food or thinking about food that you want to eat

:
The children were smacking their lips at the sight of the birthday cake.
Los niños estaban relamiéndose al ver el pastel de cumpleaños.
He smacked his lips, imagining the delicious meal.
Él se relamió, imaginando la deliciosa comida.