“卖关子”用英语怎么说

还是“佩服得五体投地”

keep you guessing

keep sb guessing
（informal）
to not tell sb about your plans or what is going to happen next；
不告诉某人关于你的计划或者下一步将做什么
It is the kind of book that keeps you guessing right to the end.
这是本使人带着卖关子一次读到结尾的书

你好！ 1.to stop a story at a climax to keep the listeners in suspense 2.to keep people guessing 如果对你有帮助，望采纳。