What word or phrase does your mother always say?
c.1600 as an architectural term, from cope (n.), the cape-like vestment worn by priests (14c.), a variant of cape. Coping saw attested by 1931.
late 14c., "come to blows with," from Old French couper, earlier colper "hit, punch," from colp "a blow" (see coup). Meaning evolved 17c. into "handle successfully," perhaps influenced by obsolete cope "to traffic" (15c.-17c.), a word in North Sea trade, from the Flemish version of the Germanic source of English cheap. Related: Coped; coping.
cope 1 (kōp)
v. coped, cop·ing, copes
To contend with difficulties with the intent to overcome them.