Hence there is no justifiable reason for any rational Arsenal fan to wish the manager all sorts of bad omen for not buying a player at any cost just to please the media and some gullible individuals! (justarsenal.com)
Other societies feared them and thought of them as bad omens. (bookpage.com)
The number 13 is considered bad omen in Chinese tradition and that is why Oppo has probably skipped it in the series. (themrphone.com)