使 [-]

Jyutping dong1 coeng1 si2
Pinyin dāng qiāng shǐ

Definitions (Wiktionary)
  1. phrase, colloquial, figuratively
    to use (someone); to exploit (someone)

當槍使 [当枪-]

Jyutping
Pinyin dāng qiāng shǐ

Definitions (CC-CEDICT)
  1. to use (sb) as a tool