
My phone doesn't
have a CALENDAR.
The Big Bang Theory Season 7, Episode 18

December 25th, 1642, Julian CALENDAR,
Sir Isaac Newton is born.
The Big Bang Theory Season 3, Episode 11

Don't you maniacs own a CALENDAR?
The Big Bang Theory Season 10, Episode 12

I'm looking at his public CALENDAR.
The Big Bang Theory Season 6, Episode 8

I marked the CALENDAR
for future reference.
The Big Bang Theory Season 1, Episode 4