喙觱仔 [－－－]

Jyutping fui3 bit1 zi2
Pinyin huì bì zǎi

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