疯子fēngzimadman; lunaticHSK 7-9PronunciationfēngziExample sentence街角有个疯子对着空气大喊大叫。Jiējiǎo yǒu ge fēngzi duìzhe kōngqì dà hǎn dà jiào.There is a lunatic on the street corner shouting at the air.Read and choose an answerOne fixed sampleExplore a sample