"be up to sb" in German to be up to sb. jds. Entscheidung sein jdm. überlassen sein bei jdm. liegen jds. Aufgabe sein jdm. obliegen etw. zu tun Detailed translations for "be up to sb" to be up to sb. to be up to sb.(also: to be sb.'s choice) jds. Entscheidung sein to be up to sb.(also: to be sb.'s choice) jdm. überlassen sein to be up to sb.(also: to be sb.'s choice) bei jdm. liegen{intransitive verb} to be up to sb.(also: to fall to sb., to be incument on sb., to be the responsibility of sb. to do sth.) jds. Aufgabe sein to be up to sb.(also: to fall to sb., to be incument on sb., to be the responsibility of sb. to do sth.) jdm. obliegen etw. zu tun