唏 [－]

Jyutping hei5
Pinyin xī

Definitions (粵典–words.hk)
  1. 感嘆詞
    表示​唔​滿意​、​唔​在意​或者​唔​同意
    used to express dissatisfaction, disregard or disagreement
    • 嚱，你做咁多嘢盞嘥氣㗎咋。
      嚱，你做咁多嘢盏嘥气㗎咋。
      hei5, nei5 zou6 gam3 do1 je5 zaan2 saai1 hei3 gaa3 zaa3.
      Hey, you're doing all these things for nothing.
    • 嚱，佢個人係咁霸道㗎啦！
      嚱，佢个人系咁霸道㗎啦！
      hei5, keoi5 go3 jan4 hai6 gam3 baa3 dou6 gaa3 laa1!
      Hey, you should know he's such an overbearing person.
  2. 參看
    嚱

唏 [－]

Jyutping hei1
Pinyin xī

Definitions (CC-CEDICT)
  1. sound of sobbing
Definitions (CC-CANTO)
  1. sound of sobbing/to grieve/to sigh
Definitions (Wiktionary)
  1. character
    to sigh
  2. character, interjection
    hey, call to gain attention
  3. character, onomatopoeic
    laughing sound
    (syn.) 嘻
Definitions (Unihan)
  1. weep or sob
  2. grieve
  3. Cangjie Input
    RKKB
Examples (粵典–words.hk)
  1. Cantonese
    世事万变，不胜唏嘘。
    世事萬變，不勝唏噓。
    sai3 si6 maan6 bin3, bat1 sing1 hei1 heoi1.
    • Things keep changing and this makes people can't help sighing.
  2. Cantonese
    我哋住咗喺度廿几三十年，而家临老先嚟拆，觉得好唏嘘。
    我哋住咗喺度廿幾三十年，而家臨老先嚟拆，覺得好唏噓。
    ngo5 dei6 zyu6 zo2 hai2 dou6 jaa6 gei2 saam1 sap6 nin4, ji4 gaa1 lam4 lou5 sin1 lai4 caak3, gok3 dak1 hou2 hei1 heoi1.
    • We've been living here for almost thirty years, now the building is going to be torn down just when we are getting old. What a pity!
  3. Cantonese
    我又何尝唔系一个唏嘘嘅卖菜仔呢？
    我又何嘗唔係一個唏噓嘅賣菜仔呢？
    ngo5 jau6 ho4 soeng4 m4 hai6 jat1 go3 hei1 heoi1 ge3 maai6 coi3 zai2 ne1?
    • I am but a hapless grocer.