my short-lived parkour PHASE.
The Big Bang Theory Season 12, Episode 4
because I never went through
a rebellious PHASE so, I got an earring...
The Big Bang Theory Season 10, Episode 12
Are you implementing PHASE two?
The Big Bang Theory Season 10, Episode 23
Seems like, with Sheldon moving out,
you're in a new PHASE of your lives,
The Big Bang Theory Season 10, Episode 10
Yes. I am going through
a bit of a timing PHASE.
The Big Bang Theory Season 11, Episode 12