– Manuscript – Welcome to English in a Minute! In many card games, some cards have an unknown value. They are called wild cards. But, what else can "wild card" mean? Wild Card Speaker A: I invited Ralph to our fundraising meeting.Speaker B: Great idea! He's rich! He can help us raise money for our pickleball team.Speaker A: But he's also a wild card. You never know … [Read more...] about Wild Card (Idioms)