難兄難弟 nán xiōng nán dì

DEFINITIONS

  1. lit. hard to differentiate between elder and younger brother (idiom)
  2. fig. one is just as bad as the other

See also: nàn xiōng nàn dì

CHARACTERS

難 nán difficult, arduous, hard; unable
兄 xiōng elder brother
難 nán difficult, arduous, hard; unable
弟 dì young brother; junior; i, me