word to the wise

Etymology
From a longer saying: "A word to the wise is sufficient".

Noun

 * 1)  A brief piece of advice.

Adverb

 * Well have fun, but, word to the wise, don't let your sister take control.
 * Well have fun, but, word to the wise, don't let your sister take control.

Translations

 * Czech: moudrému napověz, chytrému napověz
 * Finnish: pieni neuvo
 * French:
 * German: wenn ich dir einen Rat geben darf
 * Greek: ο νοών νοείτω
 * Italian: a buon intenditor poche parole
 * Polish: słowo mądrości
 * Spanish: un consejo,