"be sb s bread and butter" in German to be sb.'s bread-and-butter mit etw. sein Geld verdienen von etw. leben Detailed translations for "be sb s bread and butter" to be sb.'s bread-and-butter to be sb.'s bread-and-butter mit etw. sein Geld verdienen to be sb.'s bread-and-butter(also: to subsist on sth., to live off sth., to thrive on sth.) von etw. leben