be along

be along idiom
Will come, will arrive, as in John said he'd be along in a few minutes, or The doctor's report will be along by the end of the week. This phrase always indicates a future event. [Colloquial; early 1800s]

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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