foot the bill
Pay the bill, settle the accounts, as in The bride's father was resigned to footing the bill for the wedding. This expression uses foot in the sense of “add up and put the total at the foot, or bottom, of an account.” [Colloquial; early 1800s]
Words nearby foot the bill
foot reflexology,
foot rot,
foot rule,
foot score,
foot soldier,
foot the bill,
foot traffic,
foot valve,
foot warmer,
foot-and-mouth disease,
foot-binding