1. A children's game in which players jump over a rope or elastic cord held or turned by others.
Usage: informal; chiefly British; often used in plural or as a mass noun

Examples

• The children played jumpsies at recess.
• She was good at jumpsies and could jump for a long time without missing.
• We used to play jumpsies with a long rope in the schoolyard.
• The girls took turns turning the rope for jumpsies.