Smack (one's) lips informal verb phrase
To pass one's tongue over one's lips, especially before eating something delicious.
The children smacked their lips as the cake was cut.
John smacked his lips while he waited for the food to be served.
To feel or show excitement because something good is expected to happen.
The players knew they would win and were smacking their lips as they waited for the game to start.
They were smacking their lips at the thought of closing the deal.
Used to say that someone makes unintentional smacking noises with his/her mouth, especially when speaking.
Try not to smack your lips when you teach online. It is really annoying.
be so excited or nervous about that something and want to know what is going to happen next
When you say it's giving me life, it means you are really into something.
To feel worried, excited, or nervous about something.
To make a group of spectators feel extremely enthusiastic, amazed or excited
The verb "smack" should be conjugated according to its tense.