打響指 [－响－]

Jyutping daa2 hoeng2 zi2
Pinyin dǎ xiǎng zhǐ

Definitions (Wiktionary)
  1. verb, verb-object
    to snap one's fingers
    (syn.) 打榧子, 擉掌头仔, 擉手, 擉掌頭仔