Elbow grease
Meaning
Physical effort needed to make something clean or polished.
Usage
Encourages hands-on effort rather than shortcuts.
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.
Old-time craftspeople noted grease on their elbows after polishing.
Used in carpentry and housecleaning advice in the early 1900s.