"Now look 'ere son, I've told you before about leaving a job half done......
Oh dad leave it out, thats the 22nd time today you've made me clean the windows. I just want to go and look around the other cars as well.
Right, I'll do a deal son. Go and see if you can nick Chesterfields detailing spray off him - the one I saw him using to polish his fuel cap, as that seems to make the custard shine nice, then you can go and look at the other motors"