Destroy by explosion, explode, as in Once the charge is set, get away fast or you'll be blown sky-high. [Early 1800s] Also see under blow up.
Refute completely, as in The lab report has blown your theory sky-high. [Mid-1800s]
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Question 1 of 7
What does “Indigenous” mean?
Words nearby blow sky-high
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.