go through the roof
Idioms-
Also, . Lose one's temper, become very angry, as in Marge went through the roof when she heard she'd been fired . [ Colloquial ; first half of 1900s]
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Reach new or unexpected heights, as in After the war, food prices went through the roof . [ Colloquial ; first half of 1900s]
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Now read: Trump rings Wall Street opening bells and says the stock market ‘is going to go through the roof’
From MarketWatch ● Jul. 6, 2026
This would make only a "tiny difference", he said, adding the fossil fuel industry will never have lots of spare capacity which is why prices go "through the roof" when there is a supply crunch.
From BBC ● Mar. 25, 2026
Fueled by an explosion of interest in A.I., the Silicon Valley company said last May that it expected its chip sales to go through the roof.
From New York Times ● May 22, 2024
There’s just too much material out there to compensate everyone who contributed to making their system work and to making their valuation go through the roof.
From Los Angeles Times ● Jan. 12, 2024
When they do that, supermarkets find that invariably the sales of the product will go through the roof, the same way they would if the product had actually been put on sale.
From "The Tipping Point" by Malcolm Gladwell
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
