"fall to sb" in German to fall to sb. jds. Aufgabe sein jdm. obliegen etw. zu tun Detailed translations for "fall to sb" to fall to sb. to fall to sb.(also: to be up to sb., to be incument on sb., to be the responsibility of sb. to do sth.) jds. Aufgabe sein to fall to sb.(also: to be up to sb., to be incument on sb., to be the responsibility of sb. to do sth.) jdm. obliegen etw. zu tun