In the nick of time
Meaning
Just in time before something bad happens.
Usage
Used when relief comes at the last possible moment.
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.
'Nick' meant the exact critical moment, from an old word for a notch or mark.
Recorded in English from the 16th century.