Oi, Boss you Cunt.

I am off, fed up with slaying your missus over your desk, Pay me what I am owed or else,

Hugs
Smithy


Or

Dear Boss,

I hereby give my notice of resignation to end my employment with you on .....,
I wish to thank you and the company for my time here, and wish you all the best for the future,

Love
Phat Dan