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—used to express regret or deprecation
1695, in the meaning defined above
by alteration & shortening from alack the day
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Resources for lackaday
From the Editors at Merriam-Webster
The Languid Story of 'Lackadaisical'
From "expression of woe" to "why bother?"
Time Traveler for lackaday
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More from Merriam-Webster on lackaday
See words that rhyme with lackaday
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a magnificent or impressive array
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