with (one's) arms wide open

:  a human upper limb

:  the part between the shoulder and the wrist

:  something like or corresponding to an arm: such as

:  to furnish or equip with weapons

:  to furnish with something that strengthens or protects

:  to equip or ready for action or operation

:  a means (such as a weapon) of offense or defense

:  firearm

:  a combat branch (as of an army)

:  having great extent :  vast

:  extending over a vast area :  extensive

:  comprehensive, inclusive

:  over a great distance or extent :  widely

:  so as to leave much space or distance between

:  so as to pass at or clear by a considerable distance

:  having no enclosing or confining barrier :  accessible on all or nearly all sides

:  being in a position or adjustment to permit passage :  not shut or locked

:  having a barrier (such as a door) so adjusted as to allow passage

:  to move (something, such as a door) from a closed position

:  to make available for entry or passage by turning back (something, such as a barrier) or removing (something, such as a cover or an obstruction)

:  to make available for or active in a regular function

:  opening

:  open and unobstructed space: such as

:  open air