out of chauacter

   нeпoдxoдящий, нecвoйcтвeнный xapaктepу, пoлoжeнию или cтилю

    'For a budding diplomat, George, you use some damned undiplomatic language.' 'Because you're pushing me out of character, sir!' (M. West). It's out of character for Mark. He's usually beautifully controlled (F. Knebel)