We've had a very successful year, and I think we have a right to 'blow our own horn' [=('Brit') 'blow our own trumpet'] a little.
When he heard there was trouble, he 'got on the horn' to the police. [=he phoned the police]
The bad economic news has caused many investors to 'pull in their horns'.
(..) It's a truth. I just don't know what the truth is. The gods haven't revealed it to me. Not yet anyway. Come here, boy! My horn is empty. Mine too! Egil... You have seen all you needed to? Enough to know they are not as safe (..)2017 TvShow: Vikings Title: Revenge Season: 4 Episode 18