2hiss verb
hisses; hissed; hiss·ing 1 [no obj] : to produce a sound like a long “s” : to make a hiss
▪ The radiator hissed as it let off steam. ▪ a hissing noise 2 : to show that you dislike or disapprove of someone (such as a performer or speaker) by making a hiss [no obj] ▪ The audience booed and hissed (at him) when he came on stage. [+ obj] ▪ The audience hissed him off the stage. 3 [+ obj] : to say (something) in a loud or angry whisper
▪ “Leave me alone!” he hissed.
▪ The radiator hissed as it let off steam. ▪ a hissing noise
▪ “Leave me alone!” he hissed.
