The phrase "be chancing" means to happen or occur by chance or luck. Some synonyms for this phrase include "occur by accident," "happen fortuitously," "come about unexpectedly," and "arise by chance." Other related words and phrases to describe chance events include "serendipity," "fluke," "stroke of luck," "fate," "coincidence," and "random occurrence." These are all ways to describe events that are not necessarily planned or predictable, but that happen anyway, often leading to unexpected outcomes, both positive and negative. Being open to and aware of chance events can lead to new opportunities and experiences, making life more interesting and full of surprises.