six of one and half a dozen of the other
/ˌsɪks əv ˈwʌn ən ˌhɑːf ə ˌdʌz.ən əv ði ˈʌð.ə/idiom
there is no real difference between two choices or two people’s faults
что одно, что другое; оба хороши
Русский аналог: «хрен редьки не слаще»
Часто сокращают до It’s six of one.
“Who started the fight? It’s six of one and half a dozen of the other.”
“Bus or train — six of one, half a dozen of the other.”
“Both candidates are six of one and half a dozen of the other.”