bouncy
[adjective]
Synonyms: elastic, airy, buoyant, effervescent, expansive, resilient, volatile

[TahlilGaran] English Synonym Dictionary ▲

bounc‧y /ˈbaʊnsi/ adjective

1. a bouncy ball etc quickly moves away from a surface after it has hit it

2. a bouncy surface is made of a substance that makes people move up and down when they are on it:
The new bed is nice and bouncy.

3. someone who is bouncy is always very happy, confident, and full of energy

4. hair or material that is bouncy goes back to its shape when you press it
—bouncily adverb
—bounciness noun [uncountable]

[TahlilGaran] Dictionary of Contemporary English ▲