Literal translation
fool of the moon
Meaning
a fool, an idiot
Explanation
The word couioun means fool, idiot, and here combines with luno, the moon, a body traditionally linked in many folk cultures to mild madness, whims, or a moody, unpredictable temperament. Couioun de la luno thus intensifies the basic insult by adding an almost cosmic or fatalistic dimension, as if the target's foolishness were a permanent trait, as constant and unavoidable as the phases of the moon itself. The expression is used to mock someone whose foolishness or inconsistency seems chronic, almost incurable, more than to call out a single one-off blunder. The register is familiar and mocking, used in most cases without real malice, more as an affectionate jab between close acquaintances than as a genuinely wounding insult. It illustrates a common Provençal device of reinforcing a simple insult by adding a vivid complement that amplifies it without fundamentally changing its meaning.