none other than

bar none

Without exception; excluding nothing else of the same kind.

Buckley's and none

A supposed two chances (probabilities), being Buckley's chance (meaning a very small chance) or no chance at all.

have none of something

To be completely unwilling to accept or support something.

it's none of your business

It's a matter (especially a private or personal one) that you are not entitled to be involved in or informed about.

jack of all trades, master of none

A person who has a competent grasp of many skills but who is not outstanding in any one.

none of someone's business

A matter (especially a private or personal one) that someone is not entitled to be involved in or informed about.

none the wiser

Not at all aware of something that has happened; oblivious to an incident or occurrence.