We've found 3 phrases for guessing (0.116 seconds):

hand waving »    Discussion or argumentation involving approximation, vagueness, educated guessing, or the attempt to explain or excuse vagaries.

no prize for guessing »    Used to form expressions emphasizing the unsurprising nature of what follows.

play it by ear »    To do something by guessing, intuition, or trial and error; to react to events as they occur.

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