Kotowaza of the day: High-context communication

Japanese:

一と言うたら二と悟れ

Romanized:

Ichi to iutara, ni to satore

Meaning of Japanese:

When you are told one thing, think and anticipate what follows
literally - when you are told one (the first), intuit/sense two (the second)

English equivalent:

A word is enough to a wise man
Send a wise man on an errand, and say nothing unto him