- Country: Hong Kong
- Genres: Comedy
- Release: 2019-02-01
- Director: Pang Ho-cheung
- Writers: Sunny Lau , Pang Ho-cheung
- Language: Cantonese | Mandarin | English
- Stars: Isabel Chan , Dada Chan , Gigi Leung , Yanki Din , Chui Tien-You , Hanjin Tan , June Lam , Jo Kuk Cho-Lam , Patrick Tse Yin , Lam Suet
- Runtime: 90 min
- Awards: N/A
- AKA: Missbehavior (New Zealand) , Missbehavior (United States of America) , 恭喜八婆 (Taiwan) , Missbehavior (United Kingdom) , Gong xi ba po (Hong Kong) , Missbehavior (Canada) , 恭喜八婆 (Hong Kong) , 恭喜八婆 (Malaysia) , 恭喜八婆 (China) , Missbehavior (Hong Kong) , Missbehavior , Missbehavior (India) , 恭喜八婆 (Singapore) , Gong hei bat poh , Missbehavior (Australia) , Missbehavior (Malaysia)恭喜八婆 (China)
- Plot: Six girls and two boys often talk to one another in their mobile group chat, "Pat Poh". However, their friendship starts getting strained when various conflicts arise among them, such as Inspector May finding out that Isabel had an affair with her boyfriend, and internet celebrity Rosalin publishing a book containing everyone's love secrets. They eventually abandon the group but one day, when June gets into trouble, everyone bands together again to help her, putting their grudges aside for the moment. When everyone's long-suppressed grievances and problems break loose, the group of friends find themselves trying to save not only June but their long gone friendship.
- IMDB:tt9638206
Missbehavior Cast · · · ALL
Pang Ho-cheung
Director
Isabel Chan
Isabel
Dada Chan
Rosalin Lin
Gigi Leung
May
June Lam
June
Chui Tien-You
Frank
Lam Suet
Waiter
Patrick Tse Yin
Mr. Cheung
Jo Kuk Cho-Lam
Eva
Miriam Yeung
Customer
Isabella Leong
Boss
Matt Chow Hoi-Kwong
Michael
Siu Yam-Yam
Derek Tsang
Ashina Kwok
Colleague Irene
Natalie Ng