[ Sherlock is clearly trying to be diplomatic here, so John is going to commend him by using a soft tone while he sets it straight for him. ]

He will definitely not do anything if we're both here, Sherlock. That would be stupendously idiotic. Your intention was to threaten him, yeah? What gives you the right to have all the fun? I thought I was the one strapped up.

I won't be in the way. I could use a cuppa, besides.