let go (verb) abandon: leave behind, relinquish
Sinonime: blank,
chill,
cold, cold fish, cold-blooded, cool, cool cat, deadpan,
detached,
dispassionate, distant,
flat, frigid, glacial,
heartless, icy, immovable,
impassive, impersonal, in cold blood, indifferent, laid back, matter-of-fact, nonemotional, nowhere, poker face,
remote, reserved, stony-eyed, thick-skinned, toneless,
unemotional, unimpassioned, with straight face
Antonime: demonstrative,
emotional,
feeling,
passionate, sympathetic