to secretly give information or a warning
秘密地提供信息或警告 (mimi de tigong xinxi huo jinggao)
"A neighbor tipped off the police about the noise."
"一位邻居秘密地向警察通报了噪音。" (yi wei linju mimi de xiang jingcha tongbao le zaoyin)
to become very angry
to impress or surprise someone greatly
the basic practical details of something
something that has a very small chance of success
to dominate a particular market
a home where the children have grown up and left