I can imagen this:

Ahsoka: Looks like it's gonna rain.

Anakin: It won't, promise.

Ahsoka: It is going to rain.

Anakin: no! It definitely won't.

Ahsoka: you'll see.

Anakin: No. I'm right. I promise.

*** later on

Ahsoka: *"I told you so" smirk*

Anakin: ...

Anakin: You know...you owe me anyway.