| down in the mouth(expression, idiom, quiet, gentle, restrained) |
| downcast(quiet, gentle, restrained, dejected, moderated) |
| easy(adjective, straightforward, trouble-free) |
| grave(quiet, gentle, restrained) |
| held down(expression, silenced, whist, disimpassioned) |
| homely(adjective, straightforward, trouble-free) |
| in control of yourself(expression, idiom, calm, controlled, self-possessed) |
| keeping a stiff upper lip(expression, idiom, silenced, whist, disimpassioned) |
| laid back(expression, reasonable, tasteful, unobtrusive) |
| low-key(quiet, gentle, restrained) |
| mellow(quiet, gentle, restrained) |
| moderated(quiet, gentle, restrained, dejected) |
| modest(adjective, straightforward, trouble-free) |
| muzzled(silenced, whist, disimpassioned) |
| neutral(quiet, gentle, restrained) |
| nonaggressive(calm, controlled, self-possessed) |
| not turn a hair(expression, idiom, silenced, whist, disimpassioned) |
| out of spirits(expression, idiom, quiet, gentle, restrained) |
| repentant(quiet, gentle, restrained, dejected, moderated) |
| repressed(quiet, gentle, restrained, dejected, moderated) |