proverb/si ma tɑ̃t ɑ̃.n‿a.vɛ | ɔ̃ l‿a.pɛl.ʁɛ mɔ̃.n‿ɔ̃kl/
if my aunt had balls, she'd be my uncle; if wishes were horses, beggars would ride
Synonyms: avec des si on mettrait Paris en bouteille
Literally, “if my aunt had some (the word couilles is implied), she'd be called my uncle”.