If a drink fizzes, it produces lots of little bubbles of gas and makes a sound like a long `s'. After a while their mother was back, holding a tray of glasses that fizzed. Fizz is also a noun. I wonder if there's any fizz left in the lemonade
If you say that someone puts fizz into something, you mean that they make it more interesting or exciting. A Brazilian public relations firm has brought some fizz into his campaign. = sparkle. if a liquid fizzes, it produces a lot of bubbles and makes a continuous sound