(rare) Alternative form of an ounce of prevention is better than a pound of cure

(simile) Thoroughly drunk.

To a point where one is at great risk of death; or (figuratively, hyperbolic) of severe danger or trouble. / (figuratively, hyperbolic) Almost as much as possible; to an extreme extent.

(idiomatic) To do something pointless or unnecessary; to try doing something already done.

A city in Quảng Nam province, Vietnam.

(simile) Stupid.

A province of Vietnam.

A province of Vietnam.

(idiomatic) A significant change introduced to an entrenched system or method. / (idiomatic) A new thing passed off as old.

It is better to prevent a disease than to have to cure it. / (idiomatic, by extension) Precaution and prevention of an undesirable thing is preferable to dealing with its potential consequences.