Leonard,
I'm no EXPERT on meditation...
The Big Bang Theory Season 3, Episode 11
...I'm a bit of a self-taught EXPERT.
The Big Bang Theory Season 1, Episode 3
You an EXPERT on meth labs now?
Breaking Bad Season 5, Episode 10
I'm no EXPERT,
but in the context of a lunch invitation...
The Big Bang Theory Season 1, Episode 1
Well, you're the EXPERT. Tell me.
Game of Thrones Season 2, Episode 8