{v. phr.} To avoid hunger, poverty, and/or creditors. * /"I don't like my job," Mike complained, "but I must do something to keep the wolves from the door."/ Compare: KEEP BODY AND SOUL TOGETHER.
KEEP THE WOLF (WOLVES) FROM THE DOOR
Meaning of KEEP THE WOLF (WOLVES) FROM THE DOOR in English
Dictionary of English idioms . Словарь английских идиом. 2012