May the sun shine, all day long, everything go right, and nothing wrong. May those you love bring love back to you, and may all the wishes you wish come true!

This verse is commonly circulated as an “Irish blessing,” a modern, English-language benediction used in greeting cards, toasts, and well-wishing messages rather than a line traceable to a single identifiable author. It belongs to a broad tradition of Irish and Irish-diaspora “blessings” that offer everyday prosperity—good weather, good fortune, reciprocal love, and fulfilled hopes—in a simple, rhythmic form suited to oral recitation. In practice it is often shared at departures, birthdays, weddings, or as a general message of encouragement. Despite the “Irish” label, it is best understood as a popular contemporary blessing in Irish style, widely reproduced without stable attribution.

The blessing strings together four wishes that move from the external to the intimate: favorable conditions (“sun shine”), smooth outcomes (“everything go right”), emotional reciprocity (“those you love bring love back”), and personal aspiration (“wishes…come true”). Its sing-song rhyme and parallel structure create a sense of completeness and reassurance, as if life’s major sources of distress—bad luck, conflict, unreturned affection, and disappointment—are being gently warded off. The tone is not grandly spiritual but warmly practical, emphasizing everyday happiness and mutual care. As a communal utterance, it also performs social bonding: the speaker publicly affirms goodwill and hopes for the listener’s flourishing.