Worried

[Sonia]

Anxious or troubled about actual or potential problems.

[Dave Paprocki]

[The feeling] you get when you [read] [an urban dictionary] definition

[Zipporah Schumaker]

worried also warried
1.
Is [Zim] slang for not bothered or i dont care
2.
Could also be described as a state of [bliss] or [nirvana] in which one has not a care in the world.

[Gregory]

adj : the opposite of being worried. used with a strong sarcastic tone. it basically means i culdnt care less.

origin : my school in [cape town], [south africa] (where there is a strong usage of [sarcasm])

[Merna]

unhappy because you are thinking about problems or unpleasant things that might happen: