cold-eyed

cold-eyed (comparative more cold-eyed, superlative most cold-eyed)

1. That looks coldly or dispassionately; having a fierce or aloof mein.
   • 1967, J. A. Baker, The Peregrine, page 14:

     Consider the cold-eyed thrush, that springy carnivore of lawns, worm stabber, basher to death of snails.