[---]

Jyutping siu2 ze2 ze2
Pinyin xiǎo jiě jie

Definitions (Wiktionary)
  1. noun, endearing, neologism, slang
    A cute term of address for a young woman.
  2. noun
    little elder sister

小姐姐 [---]

Jyutping
Pinyin xiǎo jiě jie

Definitions (CC-CEDICT)
  1. little girl who is older than another young child (e.g. her playmate)
  2. (neologism c. 2017) (slang) young lady (amiable form of address for a young woman of about one's own age or a little older)