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I think it means that someone appears to be depressed.

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Wiki User

12y ago
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Wiki User

13y ago

Figuratively, blue could mean sad, such as "I'm feeling blue," or rare, such as "Once in a blue moon."

It's more common to use blue as a figurative meaning for sad.

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Wiki User

14y ago

It means sad.

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Sindiswa Sindiswa

Lvl 2
1y ago

endless sphere of blue imaginings

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Q: What does the idiomatic expression 'blue' mean?
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