You had enough

You are not sure if you can take more without it beign to painful. So you decide to quit while you can.

'No need I think I see your point now.'

'Oh are you sure. I really dont mind spending a little more time convincing you.'

She lands a few more hard spanks on your bottom.

'Yep I am sure.'

'Really? Then say it. Call me mom.'

A few more slaps land on your bottom then she gives you time to answer.