![We'll throw Leonard a kickass
surprise party for his birthday.
We'll throw Leonard a kickass
surprise party for his birthday.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
We'll throw Leonard a kickass
surprise party for his BIRTHDAY.
The Big Bang Theory Season 1, Episode 16
![to Halley's birthday.
That wasn't cool.
to Halley's birthday.
That wasn't cool.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
to Halley's BIRTHDAY.
That wasn't cool.
The Big Bang Theory Season 11, Episode 11
![It's for her surprise
frontier birthday dinner.
It's for her surprise
frontier birthday dinner.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It's for her surprise
frontier BIRTHDAY dinner.
The Big Bang Theory Season 11, Episode 11
![if you will just move
your birthday party
if you will just move
your birthday party](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
if you will just move
your BIRTHDAY party
The Big Bang Theory Season 11, Episode 17
![I wouldn't mind
a piece of birthday cake,
I wouldn't mind
a piece of birthday cake,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I wouldn't mind
a piece of BIRTHDAY cake,
The Big Bang Theory Season 5, Episode 19