black sheep

musta lammas (&lit)
puhekieltä a nonconformist; an unusual or unconventional person
puhekieltä a disliked person; one who is disfavored
2003 April 10, "http://www.thenation.com/article/native-informant?page=0,1 The Native Informant," The Nation (US) (retrieved 24 July 2014):

Kissinger, after all, is a figure of renown among the self-appointed leaders of "the people from whom he stems" and a frequent speaker at Jewish charity galas, whereas Ajami is a man almost entirely deserted by his people, a pariah at what should be his hour of triumph. In Arnoun, a family friend told me, "Fouad is a black sheep because of his staunch support for the Israelis."

(ux)