親兄弟,明算帳 [ㄑㄧㄣ ㄒㄩㄥ ㄉㄧˋ , ㄇㄧㄥˊ ㄙㄨㄢˋ ㄓㄤˋ; qin1 xiong1 di4 , ming2 suan4 zhang4] (lit.) even with your own brother, keep clear accounts ◄ ►