One track was bent.
That's why it was BOUNCING.
Breaking Bad Season 2, Episode 4
...BOUNCING between old roles.
Westworld Season 2, Episode 5
It could be light BOUNCING
off a natural object,
The Big Bang Theory Season 12, Episode 20
as he has on that
ridiculous BOUNCING car...
Breaking Bad Season 2, Episode 2
"without a naked girl
BOUNCING up and down on me."
The Big Bang Theory Season 9, Episode 21