Your choice of friends is IMPECCABLE.
The Big Bang Theory Season 6, Episode 8
Your handwriting is IMPECCABLE.
The Big Bang Theory Season 10, Episode 6
but your timing
is IMPECCABLE.
Westworld Season 2, Episode 3
No, not really.
Impeccable bloodlines though.
Game of Thrones Season 1, Episode 7
I've been told it's excellent.
It is IMPECCABLE.
Breaking Bad Season 2, Episode 11