Meaning of the word "be (as) thick as thieves" in English
What does "be (as) thick as thieves" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.
be (as) thick as thieves
US /bi əz θɪk əz θiːvz/
UK /bi əz θɪk əz θiːvz/

Idiom
1.
to be very close friends and share secrets, often in a way that excludes others
Example:
•
Those two have been as thick as thieves since childhood.
•
The new neighbors are already as thick as thieves with the family next door.
Learn This Word at Lingoland