prendre des vessies pour les lanternes
“Prendre des vessies pour les lanternes” is a fascinating French expression that translates literally to: “to mistaken bladders for lanterns”. English meanings include the following: Culturally, pigs’ bladders were used as lanterns in mines. Expressio.fr gives an interesting definition in French: “To make grotesque illusions about things and people” and “to fail miserable in one’s…

