咝 sī hiss Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: hiss All meanings 2 sī 2 hiss 1whiz 1 1 sentence for 咝 (sī — hiss) 只听咝的一声,气球开始漏气了。 zhǐ tīng sī de yī shēng, qìqiú kāishǐ lòuqì le. With a hiss, the balloon started to leak air. Source: Dong Chinese Dictionary