wag
verb transitiveTo move one way and the other with quick turns; to move a little way, and then turn the other way; as, to wag the head. Every one that passeth thereby shall be astonished, and wag his head. Jeremiah 18:16; Matthew 27:39. [Wag expresses particulary the motion of the head and body used in buffoonery, mirth, derision, sport and mockery. It is applied also to birds and beasts; as, to wag the tail.