例句-1: As far as I know, this guy Roger Bly is honest. And he's had a pretty good voting record in Congress. But he looks like such a wimp: I'm afraid he doesn't have the guts to handle a real crisis when it comes up. So I guess I'll vote for the other guy.
例句-2: I'm afraid my sister married a real wimp. Sure, he makes a good salary and treats her good. But he lets himself get pushed around by everybody--waiters, clerks in stores, the guy who pumps gas--he's afraid to stand up for his rights.
例句-3: I'm worried about this young fellow my daughter is dating. He never finished school, he doesn't have a job, he dresses like a bum--he looks like a real turkey to me.
例句-4: Some private firms and official agencies have what they call a "turkey farm", a part of the organization where their turkeys can be sent to get them out of the way until it's possible to fire them.