the action of restraining oneself from purchasing
to buy anything on credit―go on tick for anything
to seek one's favour―win one's favour―insinuate oneself into another's favour―ingratiate oneself with one
to buy anything dear―buy anything at a high price―make a bad bargain
to buy anything cheap―buy anything at a low price―buy anything at a bargain―make a good bargain
to buy anything on the instalment system―on the payment system