fizzing /ˈfɪzɪŋ/adjective 2noun 2forms 1 adjective2 •That fizzes or fizz.From the spot where the body lay came a fierce fizzing and cracking sound, which ceased, however, before the fumes had cleared away. — 1886 •Very fast or active.When Wilkinson found Ashton with another fizzing flat pass after 16 minutes, the Northampton man went flying through a hole in the Romanian defence and set up Cueto for a try in the corner. — 2011 noun2 •The action of the verb to fizz. •The sound made by something that fizzes.The fizzings of the radiators kept him awake. formsfizzings