Such a hissing sound.
"The bacon sizzled loudly as it hit the hot griddle, filling the kitchen with that sharp, oily hiss."
present participle of sizzle
"The bacon was sizzling loudly in the hot pan as I flipped it over to cook the other side."
hot enough to burn with or as if with a hissing sound
"a sizzling steak"
"a sizzling spell of weather"
Hot enough to make a hissing sound.
"The skillet was so sizzling hot that dropping in the garlic instantly made it hiss and smoke."