Crossword Clue:

Move up and down briefly in a curtsy

AnswerCrossword Clue
BOBBLEMove up and down, as a doll's head
BOBMove up and down
FLAPMove up and down.
JOUNCEMove up and down repeatedly
POGOJump up and down in a mosh pit
CARIt goes back and forth on a street or up and down in an elevator shaft