屈指可數 [－－－数]

Jyutping wat1 zi2 ho2 sou3
Pinyin qū zhǐ kě shǔ

Definitions (CC-CEDICT)
  1. can be counted on one's fingers (idiom)
  2. very few
Definitions (Wiktionary)
  1. phrase, idiomatic
    can be counted with one's fingers; very few; numbered