On pins and needles
Meaning
Nervous or anxious.
Usage
Describes tense anticipation.
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.
Imagines the discomfort of standing on sharp pins.
Used since the 1600s in English literature.