If someone is in control, it means that they are self assured and organized. It's bad if you have a doctor who seems to be completely out of control. They gave me some morphine and it didn't seem to do anything. And I was like grimacing a bit, so they gave me some more. So we got wincing and grimacing - very similar expressions. We wince on behalf of someone else's pain. You grimace when you're experiencing pain. Okay, remember you can read all these words on the website, on the webpage, so you know exactly how they're spelt,. so you can really learn them.