一箭雙雕 (jat1 zin3 soeng1 diu1) — kill two birds with one stone; achieve two things at one stroke; serve double purpose (idiom) in Cantonese
jatˉ¹一zin˗₃箭soengˉ¹雙diuˉ¹雕简 一箭双雕
Mandarin Pinyin: yi1 jian4 shuang1 diao1
Meaning of 一箭雙雕
nounkill two birds with one stone; achieve two things at one stroke; serve double purpose (idiom)