have none of something

a little of something goes a long way

Only a small amount of something is usually required to produce a great effect.

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.

chalk something up to experience

To take a lesson from a bad outcome instead of grieving it.

get something over with

To proceed to do something as soon as possible, especially so as to have something unpleasant behind oneself.

give someone something to think about

To threaten or provide a challenge to.

give something a go

To try or attempt.

give something a miss

To forgo something.