偷情 tōuqíng have an affair Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 他们两人瞒着家人在外偷情多年。 tāmen liǎng rén mán zhe jiārén zài wài tōuqíng duō nián. The two of them have been having an affair for years behind their families' backs. Source: Dong Chinese Dictionary