blow your own horn
blow (one's) own horn
To boast or brag about one's own abilities, skills, success, achievements, etc. I don't mean to blow my own horn, but this pasta sauce I made is quite delicious! I can't stand being around Marcus ever since his company became such a massive success. The guy just can't stop blowing his own horn!
blow your own hornAMERICAN
If you blow your own horn, you tell people good things about yourself. I don't go around blowing my own horn, it's true. Note: The usual British expression is blow your own trumpet. Note: In the past, the arrival of important people in a place was announced by the playing of trumpets.