Sizzling means making a hissing or crackling sound, usually because something is very hot.
Sizzling often makes people think of delicious food cooking.
Examples:
The bacon is sizzling in the pan.
The sizzling sound means the food is almost ready.
The sizzling steak smells so good.
The sizzling hot dogs are making me hungry.
The sizzling sound was as loud as thunder.
The sizzling sun made the sidewalk too hot to walk on.