
Now, the apartment
has three EMERGENCY exits...
The Big Bang Theory Season 4, Episode 24

She couldn't make it.
She had an EMERGENCY.
The Big Bang Theory Season 10, Episode 22

Emergency.
The Big Bang Theory Season 4, Episode 21

LEONARD: What kind of EMERGENCY?
- Mathematical.
The Big Bang Theory Season 4, Episode 21

...is not specific
as to what constitutes an EMERGENCY.
The Big Bang Theory Season 4, Episode 21