/ Dictionary / Index B blue streak: Meaning and Definition of Find definitions for: blue' streak' Pronunciation: [key] something moving very fast: They traveled like a blue streak through Italy. continuous, rapid, or interminable speech: to talk a blue streak. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. blue straggler blue succory Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language