The
idiom "out of the blue"
generally means as unexpectedly;
without warning or preparation. Please refer to the example below.
For Example:
“After I
hadn’t heard from her in six months, she called me out of the blue to meet for lunch”
This is the Idiom #79 in the List of 100 commonly used Idioms in everyday English (Top 100 famous Idioms). By introducing this list of notable idioms to English learners and ESL students as you, we believe that your English will sound more like a native and you can easily understand what native speakers are saying. Please like and share this list with your friends if you think it is helpful - the full list is here.
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