Question of the Day #1384

Trump toots his own horn, but no deal was reached with Putin

From the headline of this article at Euro Weekly News.

  上記の文で、toot one’s own hornの意味は？
In the sentence above, what does "toot one’s own horn" mean?

  答えは、コメントに書いてください。
Write your answer in the Comments.

明日、ここに答えを書きます。
I will add the answer and other remarks here tomorrow.

 

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