bounce up and down

to spring up and down due to natural elasticity or from being jostled or thrown. The ball bounced up and down for an amazingly long time. I bounced up and down in the back of that truck for almost an hour.

Common Names:

Name	Pronounced	Usage
Freya	FRAY-ah (Norse Mythology), FRAY-ə (English)	Norse Mythology, English (British, Modern)
Stevie	['sti:vi]
Kaylin	KAY-lin	English (Modern)
Beatriz	be-ah-TREETH (Spanish), be-ah-TREES (Latin American Spanish), be-a-TREES (Portuguese), be-a-TREESH (Portuguese)	Spanish, Portuguese
Karolis	-	Lithuanian
Rhydderch	HRUDH-erkh	Welsh