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"Bang for the buck" is an idiom meaning the worth of one's money or exertion. The phrase originated from the slang usage of the words "bang" which means "excitement" and "buck" which means "money". Variations of the term include "bang for your buck," "bang for one's buck," "more bang for the buck," "bigger bang for the buck," and mixings of these. "More bang for the buck" was preceded by "more bou... Wikipedia