![Penny,
you face failure on a daily basis.
Penny,
you face failure on a daily basis.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Penny,
you face failure on a daily BASIS.
The Big Bang Theory Season 4, Episode 7
![Sorry, you're on a need-to-know basis.
Sorry, you're on a need-to-know basis.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Sorry, you're on a need-to-know BASIS.
The Big Bang Theory Season 9, Episode 19
![as the basis for
a communication system.
as the basis for
a communication system.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
as the BASIS for
a communication system.
The Big Bang Theory Season 11, Episode 8
![I still want it on my balcony.
I say we move it on a bimonthly basis.
I still want it on my balcony.
I say we move it on a bimonthly basis.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I still want it on my balcony.
I say we move it on a bimonthly BASIS.
The Big Bang Theory Season 1, Episode 14
![You can't impose a secret
on an ex post facto basis.
You can't impose a secret
on an ex post facto basis.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You can't impose a secret
on an ex post facto BASIS.
The Big Bang Theory Season 2, Episode 1