[Slang] OUT OF THE BLUE. - Understand How to Describe Surprising Events in English
Out of the blue.
Unexpectedly.
When something happens "out of the blue," it occurs unexpectedly and without warning. The phrase paints a picture of something coming from nowhere, like a bolt from the clear blue sky. It's used to describe surprising events or actions that catch someone off guard, often leading to a sense of astonishment.
Example Sentences
Wow, your call was totally out of the blue.
Your call was completely unexpected.
I received a gift out of the blue today.
I received an unexpected gift today.
When he showed up at my door out of the blue, I was completely surprised!
When he showed up at my door unexpectedly, I was completely surprised!