Don't Fool Me (, lit. Hero of Central) is a 1991 Hong Kong action comedy film directed by Herman Yau starring Andy Lau, Tony Leung, Teresa Mo and Fennie Yuen.

Plot

Hero Wah and Cheung Ho-kit star are two old friends who meet up in later life. Hero is a Triad gang member and Kit is an insurance salesman. Hero is looking for a career change and Kit has become disillusioned with life after discovering he has a "bubble" in his brain that could burst at any time killing him. The two decide to switch lives for a bit with the Triad going respectable and the insurance salesman taking on the world of the Triads. As well as a new life, both of the friends find new love.