Yes, who do you think gave him
the danger WHISTLE?
The Big Bang Theory Season 8, Episode 19
They let me
blow the WHISTLE, Leonard.
The Big Bang Theory Season 5, Episode 23
[crowd cheering, WHISTLE blowing
over TV]
The Big Bang Theory Season 12, Episode 10
There are dozens of railroad crossings
you have to blow the WHISTLE for.
The Big Bang Theory Season 10, Episode 15
- Can I WHISTLE?
- Don't be silly.
The Big Bang Theory Season 2, Episode 13