一石二鳥 (jat1 sek6 ji6 niu5) — to kill two birds with one stone in Cantonese
jatˉ¹一sekˍ₆石jiˍ₆二niuˏ₅鳥简 一石二鸟
Mandarin Pinyin: yi1 shi2 er4 niao3
Meaning of 一石二鳥
nounto kill two birds with one stone
noun(just like the English idiom, which means) to accomplish two separate tasks with only one action
noun一箭雙雕, 一舉兩得