
the housing market
is UNLIKELY to rebound,
Breaking Bad Season 2, Episode 10

That's very UNLIKELY, Mrs. Koothrappali.
The Big Bang Theory Season 2, Episode 23

and able to anticipate your
actions, it is highly UNLIKELY
The Big Bang Theory Season 5, Episode 7

Unlikely.
The Big Bang Theory Season 2, Episode 20

Unlikely, but it could be a dwarf planet.
The Big Bang Theory Season 9, Episode 12