to smack one's lips
01
迫不及待地期待, 摩拳擦掌
to be really excited for something that is about to happen
![to [smack|lick] {one's} lips definition and meaning](https://cdn.langeek.co/photo/42668/original/?type=jpeg "to [smack|lick] {one's} lips definition and meaning")
习语
非正式
例子
The investors were licking their lips at the thought of the new deal.
投资者一想到新交易就迫不及待地期待起来。
02
to show one's strong desire to eat something by closing and opening one's mouth loudly
例子
"I love chocolate cake," said Susannah, smacking her lips.
