← BackshareGuessguff/ɡʌf/nounNonsense or foolish talk; something that is not true or not worth believing.The article was full of guff and had no real facts.I've had enough of your guff — just tell me the truth.Don't listen to his guff about getting rich quick.SynonymsrubbishhogwashnonsensebaloneyAntonymssensetruth