wag

US /wæɡ/
UK /wæɡ/
1.

kwispelen

(especially of a tail or finger) to move from side to side or up and down, especially quickly and repeatedly, or to cause this to happen:

:
The little dog's tail wagged in delight.
1.

kwispelen

(especially of a tail or finger) a movement from side to side or up and down:

:
With a single wag of her finger she managed to convey her total disapproval.