[---]

Jyutping sei2 sei2 haa2
Pinyin sǐ sǐ xià

Definitions (粵典–words.hk)
  1. 副詞
    攞​命​,​表示​程度​深
    utterly
  2. 語句、俚語
    好​攰​、​冇​精神
    knackered, exhausted
    • 你做咩死死下咁?尋晚瞓得唔好?
      你做咩死死下咁?寻晚瞓得唔好?
      nei5 zou6 me1 sei2 sei2 haa2 gam3? cam4 maan5 fan3 dak1 m4 hou2?
      Why do you look so tired? Did you have a bad sleep?
  3. 語句、俚語
    唔​開心​,​冇​希望
    upset, discouraged, downcast
    • 你做咩死死下咁?打機輸咗啊?
      你做咩死死下咁?打机输咗啊?
      nei5 zou6 me1 sei2 sei2 haa2 gam3?daa2 gei1 syu1 zo2 aa1?
      Why do you look so sad? You lost the video game?

[---]

Jyutping sei2 sei2 haa6
Pinyin sǐ sǐ xià

Definitions (CC-CANTO)
  1. the feeling of being exhausted and/or struggle in doing something; feeling half-dead; dejected
Examples (粵典–words.hk)
  1. Cantonese
    你做咩死死下咁?寻晚瞓得唔好?
    你做咩死死下咁?尋晚瞓得唔好?
    nei5 zou6 me1 sei2 sei2 haa2 gam3? cam4 maan5 fan3 dak1 m4 hou2?
    • Why do you look so tired? Did you have a bad sleep?
  2. Cantonese
    你做咩死死下咁?打机输咗啊?
    你做咩死死下咁?打機輸咗啊?
    nei5 zou6 me1 sei2 sei2 haa2 gam3?daa2 gei1 syu1 zo2 aa1?
    • Why do you look so sad? You lost the video game?