A dollar short
Meaning
Lacking enough resources or support.
Usage
Used to describe someone just missing the required amount.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Refers to being short of the final dollar needed for payment.
19th-century ledger jargon entered general speech.