例句-1: "Sally's happy about how her new seafood restaurant is doing. Business was slow at first but it's really snowballed the last couple of months: now you have to wait in line to get a table."
例句-2: "The latest polls show that public opinion is starting to snowball in favor of our opponent. We need to find some more good things to say about our candidate and find them quick."
例句-3: "This guy kept telling me how much I'd save with his company. But when I read the policy he was selling, I realized he was giving me a snow job. So I told him thanks but no thanks."
例句-4: "That new man who's running for Congress makes a lot of promises what he'll do for the people. But I keep having this uneasy feeling that he's only giving us a snow job."