Where does “tresbien” come from?
tresbien (Middle French) comes from Middle French trés, from Old French trés, from Latin trāns, from Latin Padus, from Lepontic Bodincus, from Proto-Indo-European bʰudʰmḗn, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.
tresbien (Middle French): very well
Ancestry of “tresbien”, step by step