好借好還 Origin — Chinese Character Wiki

hǎojièhǎohuán

to return things promptly

好 hǎo adjective

good

good; fine; nice; satisfactory; (of people) close or on intimate terms
借 jiè verb

to borrow

to borrow something for a period of time; to take a loan
好 hǎo adjective

good

good; fine; nice; satisfactory; (of people) close or on intimate terms
还還 huán verb

to return

to give back; to return something to its owner; to repay a debt