[It is better to return home and weave net than standing by water and admiring fishes;one should take practical steps to achieve one’s aims; It is hard to catch birds with an empty hand; It is vain to fish without a hook， or read without a book]比喻空怀壮志，不如实实在在地付诸于行动

引证解释

⒈ 见“临河羡鱼”。

国语词典

比喻虽有愿望，但只凭空妄想，难收实效。参见「临河羡鱼」条。

网络解释

临渊羡鱼

临渊羡鱼是一个汉语成语，读音是lín yuān xiàn yú，意思是站在水边想得到鱼，不如回家去结网。比喻只有愿望而没有措施，对事情毫无好处。

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