...where a tray of flatware
on a couch is VALID?
The Big Bang Theory Season 1, Episode 2
All desires are VALID
to a man with a full purse.
Game of Thrones Season 1, Episode 5
That was a VALID hypo...?
What is happening to you?
The Big Bang Theory Season 1, Episode 1
That is a VALID point.
The Big Bang Theory Season 10, Episode 19
...scientifically VALID protocol
that will make our lives better?
The Big Bang Theory Season 3, Episode 3