to smack one's lips
01
今か今かと楽しみにする, 待ちきれない
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")
慣用句
くだけた
例
The investors were licking their lips at the thought of the new deal.
投資家たちは新しい取引を今か今かと楽しみにしていた。
02
to show one's strong desire to eat something by closing and opening one's mouth loudly
例
"I love chocolate cake," said Susannah, smacking her lips.
