present participle of know any better

(idiomatic) To invent the next great thing; to have a better idea.

That is or would be even better.

Things are better when fewer people are involved. / More food and drink are available per person if fewer people are there to consume it.

Asked to find out whether someone has recovered to some degree from past illness or unwellness.

Used to emphasise a previous comment

It is often wise to refrain from seemingly brave speech or action.

It is preferable to be cautious in one's choices and actions than to act recklessly and suffer afterwards.

It is better to prevent the creation of a problem than to have to deal with it afterwards.

(euphemistic, of a person or thing) To be in poor condition, to be worn out.