词语

羡鱼喻空存想望。

临河羡鱼比喻空有愿望而无实际行动。

临渊羡鱼[It例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 b

临川羡鱼见“临河羡鱼”。