MOUSY

adj. 1 mousey, mouse-coloured, dun, grey, greyish-brown, brownish-grey, brownish, brown, dull, lustreless, lacklustre, drab, flat, plain, colourless Her lank, mousy hair hung down over her shoulders 2 timid, cowering, timorous, shy, self-effacing, diffident Adrian is far too mousy to ask for an increase in salary