...of JUVENILE tit-for-tat exchanges.
Well titted.
The Big Bang Theory Season 4, Episode 4
- Penny?
- Well, it's a little JUVENILE.
The Big Bang Theory Season 2, Episode 18
More JUVENILE than this?
The Big Bang Theory Season 8, Episode 20
All right.
That's enough JUVENILE squabbling.
The Big Bang Theory Season 1, Episode 15
Isn't that a little JUVENILE?
The Big Bang Theory Season 8, Episode 20