Sentence examples for so isn't from inspiring English sources

Doing so isn't expensive.

"This so isn't that".

So isn't she angry?

It so isn't make-up".

So isn't that a risk?

So isn't that a huge spending spree?

So, isn't it time universities did something?

So isn't this all bad for society?

So isn't that a different standard?

So isn't the only rational choice not to play?

And if so, isn't that really bad news?