blue streak

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blue streak

n. Informal
1. Something moving very fast.
2. A rapid and seemingly interminable stream of words: curse a blue streak.

[Probably in allusion to a bolt of lightning.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

blue′ streak′

something that moves along very quickly.
talk a blue streak, to talk rapidly and continuously.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
References in periodicals archive ?
BLUE STREAK Blue Point's win on Tuesday took his Ascot tally to four wins from five starts
He landed a job working on the UK's Blue Streak nuclear missile and Black Arrow launch vehicle.
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Made up of entirely new construction, it includes parks, a public K-8 elementary school, shops and restaurants including Sweetleaf Coffee and Tea, Shi Asian Restaurant, Blue Streak Wines, Food Cellar Market, Duane Reade, and MoMA PS1.
She had earned the worthy title of the 'Blue Streak' and she had broken the world speed record - which still stands today.
Thanks to the leaked image (seen below) of the HTC 606w, we can see that there seem to be some remnants of the HTC First's design here (the Facebook phone), with a blue streak running around the screen, and the top and bottom bits housing the speaker grill.
A: The Sheridan CB9 Blue Streak .20-caliber pump air rifle was a variant of a gun that was introduced by Sheridan around 1949.
"I've always wanted a blue streak in my hair but my mother wouldn't let me."
He joked: "I've always wanted a blue streak in my hair but my mother wouldn't let me."
Reading your "Rock A Blue Streak" article [Best New Trend, A/M '11] really made me want to do it.