The phrase "six of half dozen the other" is commonly used to express the idea that two options or choices are equally good or bad. However, there are many other phrases that can be used as synonyms for this idiom. Some of them include "either way," "it's a toss-up," "six one way, half dozen the other," "twixt and between," "can't decide between two things," and "in the balance." Each of these phrases conveys the same meaning as "six of half dozen the other" and can be used interchangeably in everyday conversations. Ultimately, it doesn't matter which phrase is used, as long as the intended message is clear and easily understood by the listener.