补票 Traditional form: 補票 Pinyin (reading): bǔpiào Definitions: to buy or upgrade a ticket after boarding a train, boat etc to buy a ticket for a show after having sat down in the theater Characters: 补 - to fix, to mend, to patch, to restore 票 - bank note; ticket; vote; a slip of paper Traditional characters: 補 - to fix, to mend, to patch, to restore 票 - bank note; ticket; vote; a slip of paper