expression
both are equally bad; neither is good; six of one, half a dozen of the other
Used when comparing two people, options, or things that are both flawed or unsatisfactory, implying there is little to choose between them. Often carries a resigned or critical tone.
あの二人の喧嘩はどっちもどっちだ。
In that fight between those two, they're both as bad as each other.
提案Aも提案Bもどっちもどっちで、決められない。
Both proposal A and proposal B are equally unsatisfactory, so I can't decide.