fool's paradise

1. N-SING If you say that someone is living in a fool's paradise, you are criticizing them because they are not aware that their present happy situation is likely to change and get worse. 虛幻的樂(lè)園['a' N] [表不滿]

...living in a fool's paradise of false prosperity. ...沉醉在虛假繁榮的樂(lè)園裡。