名詞 tag line:

1. the point of a joke or humorous story
   同義詞：punch line, laugh line, gag line

1. The author of the article picks out a few pat tag lines such as "Unbelievable-but absolutely true! Nothing like it on any screen! A picture you will never forget!"
   文章的作者挑出幾條他所鐘愛的廣告語，如：“難以置信－但千真成確！屏幕上絕無僅有的！一幅將永遠留在你記憶中的畫面！”
2. I always hesitated before delivering the tag line that stunned the audience.
   我總是停頓一下，然后再說出讓觀眾目瞪口呆的收場話。