A watched pot never boils
Meaning
Time seems to crawl when you anxiously wait for something to happen.
Usage
Told to someone who is fretting over a slow result.
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.
An early proverb about cooking, reminding people to be patient.
Appeared in print in the 17th century, often in advice books about patience.