Out of the Blue
idiomUnexpectedly, without warning
More Words & Idioms
Cost an Arm and a Leg
Something that is very expensive
Brain Teaser
A problem or puzzle that is difficult to solve
Step by Step
Gradually, one stage at a time
Fit as a Fiddle
To be in very good physical condition
Cry over Spilt Milk
To be upset about something that has already happened and cannot be changed
Storm in a Teacup
A lot of commotion or fuss about a trivial matter
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