Word: 疯子 (fēngzi) Traditional: 瘋子 疯子 dictionary entry fēngzi madman; lunatic Full dictionary entry for 疯子 Example sentences using 疯子 2 sentences, showing page 1 of 1. 他开车像个疯子一样。 Tā kāichē xiàng gè fēngzi yíyàng. He drives like a madman. 他表现的像个疯子。 Tā biǎoxiàn de xiàng gè fēngzi. He behaved as if he were crazy.