be (as) thick as thieves

US /bi əz θɪk əz θiːvz/
UK /bi əz θɪk əz θiːvz/
"be (as) thick as thieves" picture
1.

صديقين حميمين, متآمرين

to be very close friends and share secrets, often in a way that excludes others

:
•
Those two have been as thick as thieves since childhood.
هذان الاثنان كانا صديقين حميمين منذ الطفولة.
•
The new neighbors are already as thick as thieves with the family next door.
الجيران الجدد أصبحوا بالفعل صديقين حميمين مع العائلة المجاورة.
:
thickthick and fastthick on the groundthrough thick and thin(as) thick as two short planksfaults are thick where love is thin