Sad

1. To make sorrowful; to sadden.
2. Afflictive; calamitous; causing sorrow; as, a sad accident; a sad misfortune.
3. Affected with grief or unhappiness; cast down with affliction; downcast; gloomy; mournful.
4. Serious; grave; sober; steadfast; not light or frivolous.
5. Heavy; weighty; ponderous; close; hard.
6. Hence, bad; naughty; troublesome; wicked.
7. Sated; satisfied; weary; tired.
8. Dull; grave; dark; somber; -- said of colors.