Don't FLATTER yourself.
I'm just ignoring you.
The Big Bang Theory Season 3, Episode 7
Don't FLATTER yourself! She likes
everybody better than she likes me!
The Big Bang Theory Season 8, Episode 23
Don't FLATTER yourself.
The Big Bang Theory Season 4, Episode 24
Or so I FLATTER myself, my lord.
Game of Thrones Season 8, Episode 4