
Hop, you little plumber, HOP, HOP, HOP.
The Big Bang Theory Season 2, Episode 2

"Straight up, Red,
HOP on my flying carpet."
The Big Bang Theory Season 7, Episode 19

Hop on the ottoman.
The Big Bang Theory Season 10, Episode 13

Go up to the roof, HOP over
to the next building... There's a gap.
The Big Bang Theory Season 1, Episode 14

Hop, you little plumber, HOP, HOP, HOP.
The Big Bang Theory Season 2, Episode 2