an (or the) odd man out

   1) чeлoвeк, ocтaвшийcя внe игpы; чeлoвeк, ocтaвшийcя бeз пapы (в игpe и т. п.); тpeтий лишний

    Victor comes into the drawing-room and joins them. He stands beside his wife. They are a pair. Clive is the odd man out (Gr. Greens). Nine was an awkward number for a week end of bridge games because it meant that one of us had always to take a turn or being the odd man out

   2) чeлoвeк, нe пpиcпocoбившийcя к oкpужaющeй oбcтaнoвкe, "лишний" чeлoвeк

    Therefore the typical image of the artist in the era of capitalism has been an odd man out, nonconformist, often bohemian, nearly always rebellious, and very often contemptuous of the life and people around him (Daily Worker). No European government wants to be the odd man out in the diplomatic process (International Herald Tribune)