punctuation · an exclamation expressing disdain or contempt, similar to pooh or pah

咅！他对此嗤之以鼻。

punctuation · a character element used for its sound in compound characters such as 部 bù, 倍 bèi, 培 péi, and 剖 pōu

“咅”在现代汉语中多作为“部”和“剖”等字的声旁。