手觱仔 [－－－]

Jyutping sau2 bit1 zi2
Pinyin shǒu bì zǎi

Definitions (Wiktionary)
  1. noun, Xiamen, Zhangzhou-Hokkien
    whistle (using one's fingers)
    (syn.) 口哨, 手觱仔 with one's fingers, 喙觱仔, 口哨兒