Drool (verb)

1. To let saliva flow from the mouth uncontrollably.
2. To show excessive or foolish pleasure or excitement about something.
3. To let a liquid flow or hang in drops.

Origin:

Late 16th century: probably imitative.

Examples:

1. The baby drooled as he slept.
2. He was drooling over the new car in the showroom.
3. The water drooled from the tap.