Unlikely.
The Big Bang Theory Season 2, Episode 20
You can see why these numbers
seem UNLIKELY to add up to a happy ending
Game of Thrones Season 4, Episode 6
Yes, but it's highly UNLIKELY.
Game of Thrones Season 1, Episode 4
It says rabies in rabbits
is highly UNLIKELY.
The Big Bang Theory Season 9, Episode 15
That's very UNLIKELY, Mrs. Koothrappali.
The Big Bang Theory Season 2, Episode 23