If we all go back to the same time,
Bell's lab's going to get very CROWDED.
The Big Bang Theory Season 1, Episode 14
Weekends are too CROWDED.
The Big Bang Theory Season 6, Episode 18
Not that I don't love having you,
but it's a little CROWDED.
The Big Bang Theory Season 1, Episode 7
It's so CROWDED. It's like the whole
country is one endless Comic-Con...
The Big Bang Theory Season 4, Episode 7
...while being forced into the CROWDED,
sweaty hell of bouncy castles.
The Big Bang Theory Season 1, Episode 16