Home • L • Let (someone) in on (something)

Let (someone) in on (something)

To tell someone a secret.

We let our friend in on our plan to sell our apartment and buy a house.

Related Idioms

Half the world knows not how the other half lives

People of one social class are often ignorant of the problems of those of another class. This was... Read more →

A cat may look at a king

A cat may look at a King And surely I many look at an ugly thing. This is one of Mother Goose’s... Read more →