ring the changes
The phrase "ring the changes" means to make small or subtle alterations or variations in something, especially in order to prevent it from becoming repetitive, boring, or stagnant. It often refers to changing or replacing parts of a sequence, routine, or situation to introduce novelty or freshness.
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
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