n.
1.a sign of assent or salutation or command
2.the act of nodding the head nod v.
1.express or signify by nodding
2.lower and raise the head, as to indicate assent or agreement or confirmation
3.let the head fall forward through drowsiness
4.sway gently back and forth, as is in a nodding motion
5.be almost asleep
Idiom of the Day
like to hear oneself talk
to enjoy talking rather than listening to other people
My friend likes to hear herself talk and it is very tiring to be around her.