不負所托 (bat1 fu6 so2 tok3) — to successfully complete (assignment; mission; task) assigned to one in Cantonese
batˉ¹不fuˍ₆負soˊ²所tok˗₃托简 不负所托
Mandarin Pinyin: bu2 fu4 suo3 tou1
Meaning of 不負所托
nounto successfully complete (assignment; mission; task) assigned to one