Work & careers

change the rules on the fly

change something while it is happening

To change the way something works while it is already happening, without planning the change beforehand.

B2 common mostly spoken

expression

Hear it in real life

Did you prepare a new schedule?

No, I changed the rules on the fly.

Play the conversation

We had to change the rules on the fly when the weather turned bad.

The mistake everyone makes

Not: change the rules in the fly

Say: change the rules on the fly

The fixed expression uses the preposition “on.”

Build it

How it fits in a sentence.

change the rules on the fly; changed the plan on the fly

Your turn: say it out loud

We had to change the rules on the fly when the weather turned bad.

Say it out loud two or three times, until it feels like yours.

change the rules on the fly

change something while it is happening

“We had to change the rules on the fly when the weather turned bad.”

heytardy

Your turn on Facebook

Write one sentence with a phrase from this page

Post it in the comments. We reply to every one and fix it kindly.

Write it on Facebook