HSK东西词典: 唏

希 xī, to hope/to admire/variant of 稀[xī]
- 布 bù, [佈], variant of 布[bù]/to announce/to spread, cloth/to declare/to announce/to spread/t...
  - 巾 jīn, towel/general purpose cloth/women's headcovering (old)/Kangxi radical 50
    - 丨 gǔn/shù, radical in Chinese characters (Kangxi radical 2), see 豎筆|竖笔[shù bǐ]
    - 冂 jiōng, radical in Chinese characters (Kangxi radical 13), occurring in 用, 同, 网 etc/see ...
  - 𠂇
- 乄
口 kǒu, mouth/classifier for things with mouths (people, domestic animals, cannons, well...

唏 ⇒
唏 xī, sound of sobbing
唏嘘 xīxū, [唏噓], (onom.) to sigh/to sob