Yeah, not to BRAG, but
Amy's last birthday
The Big Bang Theory Season 11, Episode 16
Not to BRAG, but
I'm an astronaut,
The Big Bang Theory Season 12, Episode 15
Not to BRAG,
The Big Bang Theory Season 7, Episode 2
but really trying to BRAG.
The Big Bang Theory Season 9, Episode 21
Well, I don't like to BRAG.
The Big Bang Theory Season 12, Episode 5