1991年2月2日，王晶执导的电影《整蛊专家》在香港上映，由周星驰、刘德华、关之琳、邱淑贞、吴孟达等演员倾情主演。这部爱情喜剧电影以其搞笑的情节和动人的情感，成为当年香港电影界的一颗明星。

故事围绕着整人专家古晶（周星驰饰）假扮车文杰（刘德华饰）同父异母的弟弟，替他整蛊一系列人。然而，在整蛊的过程中，却接连发生了一系列令人捧腹的搞笑意外。

电影中，古晶的整蛊手段百出，每一个场景都让人忍俊不禁。他与车文杰之间的兄弟情谊和对家人的爱意，让影片在笑声之中也透露着温暖和感动。而车文杰则是一个憨厚可爱的角色，他对古晶的信任和无私的帮助，让人为之动容。

除了周星驰和刘德华的默契演出外，关之琳、邱淑贞和吴孟达等演员也都为影片增色不少。每一个角色都有着鲜明的个性和搞笑的特点，为故事增添了更多欢乐的元素。

《整蛊专家》不仅在香港国内取得了巨大的成功，也在海外市场受到欢迎。它以3138万的票房成绩位列1991年香港年度票房第五名，成为了当年票房的佳作。

On February 2, 1991, the movie "The Tricky Expert" directed by Wang Jing was released in Hong Kong, starring Stephen Chow, Actors such as Andy Lau, Rosamund Kwan, Yau Shuzhen, Wu Mengda and other actors love to star. With its funny plot and moving emotions, this romantic comedy film became a star in the Hong Kong film industry that year.

The story revolves around Gu Jing (played by Zhou Xingchi), a human expert, pretending to be Che Wenjie. (Andy Lau) half-brother, tricked a series of people for him. However, during the tricky process, a series of hilarious accidents happened one after another.

In the movie, Gu Jing has a lot of tricks, and every scene makes her People can't help laughing. The brotherhood between him and Che Wenjie and the love for his family make the film reveal warmth and touch even in the laughter. And Che Wenjie is a simple, honest and lovely character. His trust in Gu Jing and his selfless help make people move.

In addition to the tacit performances of Stephen Chow and Andy Lau, actors such as Guan Zhilin, Qiu Shuzhen and Wu Mengda They also add a lot to the film. Each character has a distinctive personality and funny characteristics, adding more joyful elements to the story.

"Tricky Expert" not only achieved great success in Hong Kong, but also It is popular in overseas markets. It ranked fifth in Hong Kong's annual box office in 1991 with a box office of 31.38 million, and became a masterpiece of the box office that year.