按老皇曆辦事 (on3 lou5 wong4 lik6 baan6 si6) — to continue in the same old rut; follow the beaten track in Cantonese
on˗₃按louˏ₅老wongˎ₄皇likˍ₆曆baanˍ₆辦siˍ₆事简 按老皇历办事
Mandarin Pinyin: an4 lao3 huang2 li4 ban4 shi4
Meaning of 按老皇曆辦事
nounto continue in the same old rut; follow the beaten track