老狗布布 Old Blue

老狗咬人痛得很 an old dog cannot alter its way of barking

我是老狗 i am an old dog

老友狗狗 A Watchdog's Tale ; All About My Dog ; Inu no eiga

老虎狗 Bulldog ; TigerDog

狗和老虎 The Dog and the Tiger

老狗学不了新把戏 you can't teach an old dog new tricks

老黄狗 Old Yeller

你教不了老狗新的技巧 You can't teach an old dog new tricks

老猎狗 the old hound