The phrase "six one and half dozen of other" is a way of saying that two options are essentially the same and it doesn't matter which one is chosen. There are several other synonyms for this phrase, including "six of one, half a dozen of the other," "potato, po-taa-to," "tomato, to-maa-to," and "different strokes for different folks." All of these phrases convey the same idea that two options are equally valid and that the choice between them doesn't really matter. These phrases are often used in situations where there are no clear winners or losers, and the decision is ultimately a matter of personal preference.