And it's been weeks since I took
that accidental SIP of Red Bull.
The Big Bang Theory Season 4, Episode 7
I took a pretty big SIP.
The Big Bang Theory Season 7, Episode 18
Now, take a SIP,
swirl it around your mouth,
The Big Bang Theory Season 10, Episode 19
Wrong. She just took a SIP
from his Diet Dr. Pepper.
The Big Bang Theory Season 6, Episode 2
- Sip on this while you're getting ready.
- Oh, I'm ready.
The Big Bang Theory Season 2, Episode 4