Wiktionary
bouncing off the walls
vb. (present participle of bounce off the walls English)
Wikipedia
Bouncing Off the Walls
"Bouncing Off the Walls" is a song by the American pop punk band Sugarcult from their 2001 album Start Static.
Usage examples of "bouncing off the walls".
Words of power rolled around the room, bouncing off the walls and scuttling out of sight behind shelves and jars.