Synonyms of 'smack or lick your lips'
If a person or animal drools, saliva drops slowly from their mouth.
The dog was drooling on my shoulder
If someone is gloating, they are showing pleasure at their own success or at other people's failure in an arrogant and unpleasant way.
They are gloating over their rivals' defeat.
Thesaurus for smack or lick your lips from the Collins English Thesaurus