画虎类狗（畫虎類狗）　

◎ 画虎类狗 huàhǔ-lèigǒu

(1) [try to draw a tiger and end up with the likeness of a dog—make a poor imitation]∶没有画虎的本领,结果把虎画成了狗

(2) [attempting more than one has ability for]∶比喻理想太高,终无所成,反留下笑柄