bouôn vouler = goodwill
mauvais vouler = ill will

auve tout l’bouôn vouler du monde = with all the will in the world, with the best will in the world
(r’ssource: E Le Brocq, 1953)

faithe dé tchi dé san bouôn vouler = do smth of one’s own free will
(r’ssource: DJF)