垂涎

to water at the mouth / to drool

to hang (down) / droop / dangle / bend down / hand down / bequeath / nearly / almost / to approach

variant of 涎[xian2]

saliva

to drool with desire (idiom); to envy / to hunger for

lit. dirty finger, mouth watering (idiom); fig. greedy to seize sth

to drool (over) (idiom) / to yearn for / to covet / to crave