Associations to the word «Siss»

Wiktionary

SISS, noun. (US) (colloquial) A hissing noise.
SISS, verb. (US) (colloquial) (intransitive) To make a hissing sound.

Dictionary definition

SISS, verb. Express or utter with a hiss.
SISS, verb. Make a sharp hissing sound, as if to show disapproval.

Wise words

Words are cheap. The biggest thing you can say is 'elephant'.
Charlie Chaplin