Read Edit View history 咝咝 sīsī hissing sound Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 咝咝/噝噝 · sīsī · hissing sound 2026/03/10 咝咝 / 噝噝 sīsī hissing sound an onomatopoeic word used to describe the continuous sharp sound of gas or steam escaping under pressure. 高压锅正咝咝地喷气。 descriptive created sense Mar 10, 2026, 04:48 PM