Out of the Blue
idiomUnexpectedly, without warning
More Words & Idioms
Storm in a Teacup
A lot of commotion or fuss about a trivial matter
Be on Cloud Nine
To be extremely happy
Teacher's Pet
A student who is the teacher's favorite
Mind-Blowing
Extremely impressive, surprising, or exciting
School of Dolphins
A group of dolphins swimming together
Brain Teaser
A problem or puzzle that is difficult to solve
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