Lip smacking is a common phrase used to describe the sound or action of someone's mouth when they are enjoying something tasty. However, there are several other synonyms that can be used to convey the same meaning. These include words such as scrumptious, delectable, mouth-watering, delicious, and savory. Other phrases that can be used include "finger-licking good," "mouth-melting," "tongue-tantalizing," and "lip-licking." All these words and phrases are used to give a picture of something being enjoyable, appetizing, and tasty. Whether used in food or beverage industry, these synonyms can be used to add color and attract the target audience.