be/live in each other's pockets

:  to be alive :  have the life of an animal or plant

:  to continue alive

:  to maintain oneself :  subsist

:  having life :  living

:  existing in fact or reality :  actual

:  exerting force or containing energy: such as

:  at the actual time of occurrence :  during, from, or at a live production

:  being one of two or more distinct individuals having a similar relation and often constituting an aggregate

:  each one

:  to or for each :  apiece

:  being the one (as of two or more) remaining or not included

:  being the one or ones distinct from that or those first mentioned or implied

:  second

:  one that remains of two or more

:  a thing opposite to or excluded by something else

:  a different or additional one

:  one of two that remains

:  each preceding one

:  a different or additional one

:  otherwise

:  a small bag carried by a person :  purse

:  a small bag that is sewed or inserted in a garment so that it is open at the top or side

:  supply of money :  means

:  to put or enclose in or as if in one's pocket

:  to appropriate to one's own use :  steal

:  to refuse assent to (a bill) by a pocket veto

:  small enough to be carried in the pocket

:  small, miniature

:  of or relating to money