橫蠻 (waang4 maan4) — peremptoriness: an order, command, etc., that you must obey without any questions or excuses in Cantonese
waangˎ₄橫maanˎ₄蠻简 橫蛮
Mandarin Pinyin: heng2 man2
Meaning of 橫蠻
nounperemptoriness: an order, command, etc., that you must obey without any questions or excuses