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out of the blue — suddenly and unexpectedly; without warning or preparation

Part of speech: ADVERB

Definition: suddenly and unexpectedly; without warning or preparation

Pronunciation (IPA): /aʊt əv ðə bluː/

Example Sentences

  • My ex texted me out of the blue asking if I still had their toothbrush.
  • The company offered him a promotion out of the blue.
  • Out of the blue, my neighbor asked if I could babysit her pet iguana while she's on vacation.

out of the blue

ADVERB

[/aʊt əv ðə bluː/]

suddenly and unexpectedly; without warning or preparation

A childhood friend called her out of the blue after fifteen silent years.
💡 Concept

A childhood friend called her out of the blue after fifteen silent years.

Out of the blue, the news came true!
🎵 Rhyme

Out of the blue, the news came true!

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🎤Pronunciation

🇺🇸 US/aʊt əv ðə bluː/
🇬🇧 UK/aʊt əv ðə bluː/

🌳Etymology

Origin

This expression emerged in the 19th century, drawing its metaphorical meaning from the image of lightning striking unexpectedly from a clear, blue sky. It derives from the older phrase 'bolt from the blue,' which similarly invokes the sudden and startling nature of a thunderbolt appearing without warning in cloudless weather.

Breakdown

out of (from a state or condition) + the (definite article) + blue (clear sky, representing the unexpected). The phrase uses 'blue' as a metonym for a clear, cloudless sky from which danger or surprise suddenly emerges.

🎵Rhyme

blue
new
true
grew

🔗Collocations

come out of the blue
call out of the blue
happen out of the blue
appear out of the blue
strike out of the blue
hit out of the blue

📝Examples

😄 Fun example

“My ex texted me out of the blue asking if I still had their toothbrush.”

“The company offered him a promotion out of the blue.”

😄 Fun example

“Out of the blue, my neighbor asked if I could babysit her pet iguana while she's on vacation.”

“The news of the merger came out of the blue to all employees.”

📚Related Words

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