blow one’s 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 one’s own hornand toot one’s own horn
tv. to brag. Gary sure likes to toot his own horn. Say something nice. I’m not one to blow my own horn.