is because you're letting them
ride the ROLLER coaster
The Big Bang Theory Season 5, Episode 6
This prom thing
has been a real ROLLER coaster.
The Big Bang Theory Season 8, Episode 8
Roller coasters, snowboarding,
The Big Bang Theory Season 12, Episode 15
I don't know which was lamer,
their ROLLER skating or their disco dancing.
The Big Bang Theory Season 3, Episode 14
And ROLLER coasters.
The Big Bang Theory Season 5, Episode 10