to the manner born

Etymology
in Hamlet, act 1, scene 4:
 * But to my mind, though I am native here
 * And to the manner born, it is a custom
 * More honored in the breach than the observance.

Adjective

 * 1) Familiar from birth with a specified custom, behavior, accouterment, etc.; naturally suited to it.

Synonyms

 * See also Thesaurus:innate