fall into v.1
to come upon, to obtain.
Runyon on Broadway (1954) 291: He marries his old doll [...] and falls into a lot of dough. | ‘Lillian’ in
to come upon, to obtain.
Runyon on Broadway (1954) 291: He marries his old doll [...] and falls into a lot of dough. | ‘Lillian’ in