slaver
verb [ I ] uk/ˈslæv.ər/ us/ˈslæv.ɚ/
（尤指动物因兴奋或饥饿）垂涎，流口水
(especially of an animal) to allow liquid to come out of the mouth, especially because of excitement or hunger
The dog slavered with excitement when told it was time for a walk. 那条狗得知要去散步时，兴奋得直流口水。
disapproving渴望，垂涎
to show great interest or excitement in someone or something, in a way that is unpleasant to other people
Stop slavering over that guitar, Stephen! 不要再垂涎那把吉他了，斯蒂芬！