Knock up
This is one of those words that has very different meanings inside and outside the United States. Inside the United States, a man can knock up a woman by making her pregnant. A woman can be knocked up. Outside the United States, anyone can knock up someone else by doing something to wake him or her up. It can also mean to excite someone who is tired, to make or create something, or ask someone to come to a certain place. Caution should be used …