/ Dictionary / Index B by cracky: Meaning and Definition of Find definitions for: by' crack'y Pronunciation: [key] — Informal Informal (older use). (an exclamation used to express surprise or to emphasize a comment): A fine day, by cracky! Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. by-blow Bydgoszcz Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language