The story
Based on more power to your elbow, replacing power with grease from the term elbow grease.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Synonym of more power to your elbow. Full definition →
Based on more power to your elbow, replacing power with grease from the term elbow grease.
Etymology from Wiktionary, CC BY-SA 4.0.