[--]

Jyutping so4 zi2
Pinyin shǎ zǎi

Definitions (Wiktionary)
  1. noun, Cantonese, Hakka, Penang-Hokkien
    stupid person; simpleton; fool; idiot
    (syn.) 愚人, 大戇呆, 戇大豬, 豆渣腦殼, 錘哥, 蠢材, 蠢人, 戆呆, 蠢蛋, 低能兒, 笨货, 呆瓜, 戇呆, 老衬, 呆子, 哈卵, 戆人, 戇人, 大番薯, 白痴, 戆大猪, 戆囝, 壋將, 大戇牯, 闇雞, 鵝牯, 老襯, 傻瓜, 笨貨, 戇鳩, 大戆呆, 低能儿, 鹅牯, 人头猪脑, 戇猴, 豆渣脑壳, 傻子, 笨人, 戆猴, 戇囝, 锤哥, 𬮴鸡, 大戆牯, 戆鸠, 戆大呆, 笨蛋, 人頭豬腦, 戇大呆, 垱将
  2. noun, Cantonese
    kid; kiddo

[--]

Jyutping so4 zai2
Pinyin shǎ zǎi

Definitions (粵典–words.hk)
  1. 名詞、俚語
    蠢​鈍​嘅​男人​,​有輕​蔑​嘅​意思​(​量​詞​:​個​/​條​)
    silly lad; foolish boy
Definitions (Kaifangcidian)
  1. 傻瓜
  2. 傻子
  3. 傻冒
  4. 傻小子
  5. 小傻瓜

[--]

Jyutping so4 zai2
Pinyin shǎ zǐ

Definitions (CC-CANTO)
  1. (noun) a stupid boy;a fool; a simpleton; an idiot
Examples (Tatoeba—Cantonese-English)
  1. Cantonese
    你可唔可以唔好成个傻仔噉喺度笑呀?
    你可唔可以唔好成個傻仔噉喺度笑呀?
    nei5 ho2 m4 ho2 ji5 m4 hou3 sing4 go3 so4 zai2 gam2 hai2 dou6 siu3 aa3 ?
    • When are you going to stop laughing like an idiot?
  2. Cantonese
    佢唔系傻仔。
    佢唔係傻仔。
    keoi5 m4 hai6 so4 zai2 。
    • He's not an idiot.
Examples (粵典–words.hk)
  1. Cantonese
    佢唔系买曼联咁傻仔咓?
    佢唔係買曼聯咁傻仔咓?
    keoi5 m4 hai6 maai5 maan6 lyun4 gam3 so4 zai2 aa5?
    • He can't be so silly to bet on the Man-U!
  2. Cantonese
    你仲咁信佢?畀人撚紧都唔知啊,傻仔!
    你仲咁信佢?畀人撚緊都唔知啊,傻仔!
    nei5 zung6 gam3 seon3 keoi5? bei2 jan4 nan2 gan2 dou1 m4 zi1 aa3, so4 zai2!
    • How come you still trust him so much? He's making a fool of you, moron!
  3. Cantonese
    前线警察成班傻仔仲 懵盛盛 唔知自己准备做condom。
    前線警察成班傻仔仲 懵盛盛 唔知自己準備做condom。
    cin4 sin3 seng4 baan1 so4 zai2 zung6 mung2 sing6 sing6 m4 zi1 zi6 gei2 zeon2 bei6 zou6 kon1 dam4.
    • Those stupid frontline police officers still don't realise that they are about to become "condoms".
  4. Cantonese
    你学咗三年围棋,就想挑我机?你够班未呀傻仔?
    你學咗三年圍棋,就想挑我機?你夠班未呀傻仔?
    nei5 hok6 zo2 saam1 nin4 wai4 kei2, zau6 soeng2 tiu1 ngo5 gei1? nei5 gau3 baan1 mei6 aa3 so4 zai2?
    • So you've been learning go for three years and now you wish to challenge me? You're just an amateur, you stupid piece of shit.
  5. Cantonese
    佢成日喺度头愕愕,成个傻仔咁。
    佢成日喺度頭愕愕,成個傻仔咁。
    keoi5 seng4 jat6 hai2 dou6 tau4 ngok6 ngok6, seng4 go3 so4 zai2 gam2.
    • He's always raising his absent-minded head and loooking around, what a fool.