lick / smack your lips
(尤指在吃好東西前)舔嘴唇
to move your tongue over your lips, especially before eating sth good
lick / smack your lips口語
迫不及待;渴望
to show that you are excited about sth and want it to happen soon
They were licking their lips at the thought of clinching the deal.他們一想到馬上要做成這筆交易就顯得急不可待了。
釋義來自《牛津高階英漢雙解詞典》第 9 版