My latest On Language column for The New York Times digs into the currently popular words of instruction, "Man up!" How you interpret it has a lot to do with what exactly you think it means to be a man. As I write in the column, it can mean anything from "Don't be a sissy; toughen up" to "Do the right thing; be a mensch." But the up is just as important as the man, since it connects the expression to a family of imperatives of the "X up" variety, many having to do with accepting responsibility for one's actions.  Continue reading...