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general::
Phrase(s): Charge it to the dust and let the rain settle it.
Rur. Do not expect to be paid for this. (A humorous answer to a question like, "Who is going to pay for this?") • Tom: Who’s going to pay me all that money you owe? Mary: Charge it to the dust and let the rain settle it!
McGrawhill's American Idioms And Phrasal Verbs