What's the worst thing you have said to Tower?

Posted by iGreenDogs@reddit | aviation | View on Reddit | 60 comments

I have recently started getting comfortable in communications with Ground and Tower, using my pen and paper to write what I am going to say less, and generally getting ready to talk on coms as I slowly get closer to my solo. But today when flying, tower cleared me "for the option", and I replied with "clear for landing", so that made me think:

What is the worst mistake or thing you have said to tower or ground or whoever else?