擅離職守 (sin6 lei4 zik1 sau2) — AWOL (Absent Without Leave, military term); be absent from one's post without permission; desert one's post in Cantonese
sinˍ₆擅leiˎ₄離zikˉ¹職sauˊ²守简 擅离职守
Mandarin Pinyin: shan4 li2 zhi2 shou3
Meaning of 擅離職守
nounAWOL (Absent Without Leave, military term); be absent from one's post without permission; desert one's post