
Are you implementing PHASE two?
The Big Bang Theory Season 10, Episode 23

my short-lived parkour PHASE.
The Big Bang Theory Season 12, Episode 4

Yes. I am going through
a bit of a timing PHASE.
The Big Bang Theory Season 11, Episode 12

because I never went through
a rebellious PHASE so, I got an earring...
The Big Bang Theory Season 10, Episode 12

Their observed PHASE shift in
the diffusing electrons inside the ring...
The Big Bang Theory Season 3, Episode 10