v.1. To rebound repeatedly in various directions: The ball landed in my bedroom and bounced around, knocking over a vase on the shelf.
2. To cause something to rebound in various directions: Don't bounce the basketball around in the living room! Let's go outside and bounce around my new rubber ball.
3. To move about energetically or restlessly in various directions: The scared mouse bounced around all over the room. The kids are bouncing around in the back seat of the car.
4. To discuss something with a number of people: I bounced my new idea around at the meeting, and some people gave me some very interesting comments on it.
5. To circulate among a number of people. Used of a name, word, or idea: That rumor has been bouncing around here for years.