Pep in your step
Meaning
A lively, energetic stride.
Usage
Compliments someone feeling upbeat and confident.
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.
Pep stands for peppy energy, often used for lively movement.
Mid-20th century idiom from upbeat radio and dance culture.