
Yeah. It can get CHILLY,
The Big Bang Theory Season 10, Episode 17

Okay, well, he might like that.
I've seen him get CHILLY.
The Big Bang Theory Season 1, Episode 16

I forgot my windbreaker. It's CHILLY.
The Big Bang Theory Season 4, Episode 22

Did you walk the whole way?
It's a little CHILLY.
The Big Bang Theory Season 2, Episode 16

and I'm always CHILLY.
The Big Bang Theory Season 12, Episode 23