TV series example of the word

The Big Bang Theory Season 5, Episode 5
All systems go, if you catch my drift.

The Big Bang Theory Season 5, Episode 5
I always catch your drift.

The Big Bang Theory Season 2, Episode 19
If you catch my drift.

Breaking Bad Season 4, Episode 2
Catch my drift?

The Big Bang Theory Season 7, Episode 18
Do-do you think we'd really drift apart