drool 
(drl)
(drl)v. drooled, drool·ing, drools
v.intr.
1. To let saliva run from the mouth; drivel.
2. Informal To make an extravagant show of appreciation or desire.
3. Informal To talk nonsense.
v.tr.
To let run from the mouth.
n.
1. Saliva.
2. Informal Senseless talk; drivel.
[Perhaps alteration of DRIVEL.]