https://sports.yahoo.com/report-pat-riley-called-tom-thibodeau-motherf-hung-jimmy-butler-talks-034719927.html
There’s been a couple of different incarnations of this deal. The first one, the Heat didn’t want to take back Gorgui Dieng. Then, the next incarnation of the deal was ‘OK forget it, let’s just do it straight up, just for Jimmy on your end.’ They finally relented on Josh Richardson. They were giving them Josh Richardson, then Dion Waiters was going to be the cap filler and then a protected first-round pick.
The medicals were exchanged, which generally in the NBA means this is a done deal. And then, Thibs called back and wanted more picks. And Pat Riley literally — I was told — called him a motherbleeper and hung up the phone.

"I went from wanting to trade him on the spot to wanting to cook breakfast for him tomorrow morning. When I talk to him and say Manu, he goes, `This is what I do.' That's what he's going to tell me. I stopped coaching him a long time ago."