fool's paradise

noun

1. a state of enjoyment based on false beliefs or hopes; a state of illusory happiness.

fool's paradise

noun

1. illusory happiness

Word History and Origins

Origin of fool's paradise¹

late Middle English word dating back to 1425–75

Idioms and Phrases

State of delusive contentment or false hope. For example, Joan lived in a fool's paradise, looking forward to a promotion she would never get . This expression was first recorded in 1462.