1. express or utter with a hiss; [syn: hiss, sizz, siss, sibilate]
2. make a sharp hissing sound, as if to show disapproval; [syn: hiss, siss, sizz, sibilate]
WordNet (r) 3.0 (2006):
sizz
v 1: express or utter with a hiss [syn: hiss, sizz, siss,
sibilate]
2: make a sharp hissing sound, as if to show disapproval [syn:
hiss, siss, sizz, sibilate]