- Is that my YEARBOOK?
- Mm-hmm.
The Big Bang Theory Season 5, Episode 3
some black-ops guy
is reprinting my high school YEARBOOK,
The Big Bang Theory Season 9, Episode 24
the only person who signed
my YEARBOOK was my mother.
The Big Bang Theory Season 5, Episode 3
was my high school YEARBOOK.And?
The Big Bang Theory Season 12, Episode 13