非驴非马

fēilǘfēimǎ

非驴非马 — fēilǘfēimǎ

1. neither donkey nor horse; neither fish nor fowl; something that is neither one thing nor the other

   这部电影非驴非马，让人难以评价。 zhèbù diànyǐng fēilǘfēimǎ ràng rén nányǐ píngjià — This movie is neither fish nor fowl; it's hard to evaluate.