The kids are 'bouncing off the walls'. [=the kids are very/too excited and have a lot of energy]
We were 'bouncing' some ideas 'around' for the design of the book's cover.
He was 'bouncing' a tennis ball against/off the garage door.
(..) - I love to paint. - Yeah? - Mm-hmm. Huh. Most of the time, I have all these thoughts bouncing around in my head. But with a brush in my hand, the world just gets kinda quiet. Get out of the street! (..)2004 The Notebook