ring·er /ˈrɪŋə $ -ər/ noun [countableC] → wringer1. DLHsomeone who rings church bells or hand bells 〔教堂的〕打钟人;摇手铃的人
2 a piece of equipment that makes a ringing noise 响铃[鸣声]装置,鸣声器 Turn down the ringer on your phone. 把你电话的铃声调低一点。
3. someone who pretends not to have a skill that they really have, in order to play on a team, enter a competition etc 〔比赛中谎称自己没有某种技能的〕违规参赛者
→ dead ringer