Well, he did say
if he FELL asleep,
The Big Bang Theory Season 12, Episode 23
Like when I FELL in love with
that stripper and bought her a Prius.
The Big Bang Theory Season 9, Episode 15
That's me getting rescued
after I FELL in.
The Big Bang Theory Season 7, Episode 2
but one of my nose plugs
FELL into the toilet.
The Big Bang Theory Season 9, Episode 13
You slipped and FELL into a robot hand?
The Big Bang Theory Season 4, Episode 1