smack your lips
成語所屬單字lip
smack your lips — 慣用語
1. to make a short loud noise with your lips as a sign of enjoyment, especially whe
1.慣用語
釋義
咂嘴（表示享受或期待美食）
to make a short loud noise with your lips as a sign of enjoyment, especially when eating or thinking about food.
例句
The children sat around the campfire, smacking their lips as they ate the roasted marshmallows.