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Jyutping sing1 sing1 sik1 sing1 sing1
Pinyin xīng xīng xí xīng xīng

Definitions (Wiktionary)
  1. phrase, idiomatic
    people of intelligence and talent appreciate one another; like-minded people relate well to each other

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Jyutping sing1 sing1 sik1 sing1 sing1
Pinyin xīng xīng xī xīng xīng

Definitions (CC-CEDICT)
  1. people of talent appreciate one another (idiom)
  2. to sympathize with one another
Definitions (Wiktionary)
  1. phrase, idiomatic
    people of intelligence and talent appreciate one another; like-minded people relate well to each other