1. To produce a lot of saliva in your mouth, often as a result of seeing or smelling food. English = salivate.
2. To have a small stream of saliva trickle down from your mouth usually unconsciously, as in a baby, often as a result of seeing or smelling food. English = dribble.
3. To be food that looks and smells extremely good. English = (be) mouth-watering, (be) delicious.