fit to burst

== English == === Alternative forms === fit to bust (North America) === Adverb === fit to burst (not comparable) (informal, chiefly UK) Wholeheartedly === References === “fit to burst”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present. “fit to burst”, in Cambridge English Dictionary, Cambridge, Cambridgeshire: Cambridge University Press, 1999–present. “fit to burst” in Longman Dictionary of Contemporary English, Longman. “laughing crying coughing fit to bust burst” (US) / “laughing crying coughing fit to bust burst” (UK) in Macmillan English Dictionary.