out of the boxes is incorrectly written and it should be written as "Get out of their boxes." being its meaning:
It is usually said " out of their boxes ". Means to bother or disturb so much to a person who is " leave their unvarying " ( that means the same ) that it ceases to behave as it is it common, altering it, irritating it. Usually used with people who are Plumb, calm and peaceful and that the irritated loses his composure and his calm.
Remove someone from their boxes. Made an expression that means making him lose patience, irritate it, goats with some impertinence, out of frame. Seems that the expression has its origin in some played of the backgammon, also called backgammon or tables real, game millennial to which were very amateur them people of high Crest, noble, Kings and rulers; game made in a Board with many boxes, as the of the chess or the ladies.
