on the fly
The phrase "on the fly" refers to doing something quickly, spontaneously, or without prior preparation or planning. It is often used to describe the act of making changes or decisions in real-time, usually in a flexible or improvisational manner.
Enjoy word games? Many English phrases are difficult to understand. This fun new word game challenges you to solve puzzles about English phrases. When you solve a puzzle you earn points and can see the definition and origin of the phrase.
The more you play the more you learn!