Your words fall like acid RAIN
The Big Bang Theory Season 7, Episode 17
...and you're living in a refrigerator box
and washing your hair with RAIN water?
The Big Bang Theory Season 2, Episode 14
Think it's gonna RAIN?
The Big Bang Theory Season 3, Episode 15
'cause Leonard's
gonna make it RAIN!
The Big Bang Theory Season 12, Episode 7
That's 1.5 billion handsome lads
standing by, waiting to RAIN on your parade.
The Big Bang Theory Season 6, Episode 8