
lonely Russian cosmonaut
who is EXPERT at physics
The Big Bang Theory Season 12, Episode 5

I'm something of an EXPERT on the subject.
Game of Thrones Season 3, Episode 6

Is your bomb EXPERT here?
Money Heist Season 3, Episode 6

Bring me an EXPERT who knows
every stone underground.
Money Heist Season 3, Episode 8

Forgive me, I never claimed
to be an EXPERT in military matters,
Game of Thrones Season 5, Episode 9