The beauty of four-character idioms lies in their ability to encapsulate profound wishes in compact forms. When translating '幸せを願う' concepts into English, phrases like 'Everlasting Joy' for '永遠の喜び' or 'Boundless Happiness' for '無限の幸福' capture that essence beautifully.
What fascinates me is how these translations retain cultural nuances while becoming accessible globally. 'Harmonious Bliss' could represent '和やかな幸せ', blending Eastern philosophy with universal desires. The challenge isn't just linguistic accuracy but preserving the poetic rhythm that makes these idioms so special in Japanese.