'This transaction is over the size limit. Blah blah blah, um bum blady blah. The fee is about a dollar. Would you like to pay us a dollar to make this transaction?'
Here are the well thought out choices.
'Yes' and 'Cancel'.
Seems to me there's an option missing right there.
Yes we could add "Send with no fee and probably won't get confirmed because miners aren't a charity." button if you like?