Oh, baby, baby
Don't get HOOKED on me
The Big Bang Theory Season 1, Episode 1
Why is it HOOKED up to a computer?
The Big Bang Theory Season 4, Episode 1
Since you and Penny HOOKED up...
The Big Bang Theory Season 3, Episode 2
(SINGING)
Baby, baby, don't get HOOKED on me
The Big Bang Theory Season 1, Episode 1
Okay, all HOOKED up.
The Big Bang Theory Season 12, Episode 10