Don't you maniacs own a CALENDAR?
The Big Bang Theory Season 10, Episode 12
in the CALENDAR section
Breaking Bad Season 2, Episode 4
...make him take 12 pictures with us
so we can make a CALENDAR.
The Big Bang Theory Season 6, Episode 22
You clear a space on your CALENDAR.
There will be an inquiry.
The Big Bang Theory Season 1, Episode 6
Sara, pull up my CALENDAR.
The Big Bang Theory Season 10, Episode 22