hisses
his-ses
verb
Makes a sharp, sibilant sound, often showing disapproval, anger, or a warning.
"The angry snake hisses loudly at the intruder."
noun
Sharp, sibilant sounds, typically expressing disapproval, anger, or a warning.
"The crowd responded with boos and hisses."
Thesaurus
Synonyms: boo, hiss, siss, sibilate, sizz, Bronx cheer, razz, razzing, snort, hoot, raspberry, bird