![Mostly because you're a proven flight risk.
Mostly because you're a proven flight risk.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Mostly because you're a proven FLIGHT risk.
The Big Bang Theory Season 6, Episode 23
![But don't tell Sheldon,
he's still a flight risk.
But don't tell Sheldon,
he's still a flight risk.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
But don't tell Sheldon,
he's still a FLIGHT risk.
The Big Bang Theory Season 6, Episode 2
![...that Superman's flight
is a feat of strength.
...that Superman's flight
is a feat of strength.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...that Superman's FLIGHT
is a feat of strength.
The Big Bang Theory Season 1, Episode 2
![walk up a flight
of stairs with him.
walk up a flight
of stairs with him.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
walk up a FLIGHT
of stairs with him.
The Big Bang Theory Season 11, Episode 9
![Did you at least have
a good flight down there?
Did you at least have
a good flight down there?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Did you at least have
a good FLIGHT down there?
The Big Bang Theory Season 10, Episode 12