
to abandon your research
and FOCUS on teaching.
The Big Bang Theory Season 5, Episode 10

Guys, FOCUS.
Should we do something about Nowitzki?
The Big Bang Theory Season 10, Episode 24

Focus, Leonard, FOCUS.
The Big Bang Theory Season 3, Episode 6

Shut up and FOCUS, Jesus!
Money Heist Season 1, Episode 5

to FOCUS on me
and forget about herself.
The Big Bang Theory Season 12, Episode 19