lend an ear to someone什么意思，怎么用

注意听某人讲话
lead an ear 为“注意听”

是to listen,esp. sympathetically听，（尤其同情地倾听）
She was talking about her house to anyone willing to lend an ear.
她在向那些愿意听的人谈她的房子。

lend an ear to someone是听别人说什么,一般是抱怨或诉苦.