怪不得guàibudeTop 15000Meanings1. no wonder!2. so that's why!Characters used怪strange不no得to obtainExamples1这zhè家jiā商店shāngdiàn人员rényuán的de态度tàidu特tè好hǎo，怪不得guàibude顾客gùkè也yě好多hǎoduō。The staff in this shop are really friendly; no wonder they've got so many customers.