| in cold blood(expression, adjective, idiom, cool, flat) |
| indifferent(adjective, cool, detached, blank, sober) |
| laid back(expression, adjective, cool, detached, blank) |
| matter-of-fact(adjective, cool, detached, blank, sober) |
| nonemotional(adjective, cool, flat, detached, blank) |
| nowhere(adjective, cool, flat, detached, blank) |
| poker face(expression, adjective, cool, flat, detached) |
| remote(adjective, cool, flat, detached, blank) |
| reserved(adjective, cool, detached, blank, sober) |
| thick-skinned(adjective, cool, detached, blank, sober) |
| toneless(adjective, cool, flat, detached, blank) |
| undemonstrative(adjective, cool, detached, blank, sober) |
| unemotional(adjective, cool, detached, blank, sober) |
| unfeeling(adjective, cool, detached, blank, sober) |
| unimpassioned(adjective, cool, detached, blank, sober) |
| with straight face(expression, adjective, idiom, cool, flat) |
| anesthetized(adjective, unfeeling, hard-hearted, nowhere, obdurate) |
| calm(adjective, cool, detached, sober, unemotional) |
| coldblooded(adjective, flat, unfeeling, hard-hearted, deadpan) |
| coldhearted(adjective, unfeeling, hard-hearted, nowhere, obdurate) |