Focus, Leonard, FOCUS.
The Big Bang Theory Season 3, Episode 6
Hey, come on, guys, FOCUS.
The Big Bang Theory Season 6, Episode 23
Guys, FOCUS.
Should we do something about Nowitzki?
The Big Bang Theory Season 10, Episode 24
You know, Sherlock Holmes liked
to use cocaine to sharpen his FOCUS.
The Big Bang Theory Season 8, Episode 1
Okay, you need to
FOCUS on the positive.
The Big Bang Theory Season 12, Episode 23