过期 guòqī HSK7 expire Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: overdue All meanings 15 guòqī 15 expire 13overdue 2 2 sentences for 过期 (guòqī — overdue) 过期的一律作废。 guòqī de yīlǜ zuòfèi. All expired items are invalid. Source: Dong Chinese Dictionary这本从图书馆借的书已经过期一周了。 zhè běn cóng túshūguǎn jiè de shū yǐjīng guòqī yī zhōu le. This library book is a week overdue. Source: Dong Chinese Dictionary