Akademik

П-577
НА ПРОПОЙ ДУШИ obs, humor PrepP Invar adv fixed WO
(in refer, to money given to s.o. to buy alcohol) for drinking
so (that) s.o. can (go) drown his sorrows (troubles).

Большой русско-английский фразеологический словарь. — М.: ACT-ПРЕСС КНИГА. . 2004.