blow your own trumpet
blow (one's) own trumpet
To boast or brag about one's own abilities, skills, success, achievements, etc. Primarily heard in UK. I don't mean to blow my own trumpet, 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 trumpet!
blow your own trumpetBRITISH
COMMON If you blow your own trumpet, you tell people good things about yourself. The three candidates exchanged insults and blew their own trumpets yesterday as each one claimed to be heading for victory. The actress has few equals when it comes to blowing her own trumpet. `You either have it or you don't,' she says. Note: You can say I'm not blowing my own trumpet when you are saying something good about yourself but do not want other people to think you are boasting. I am not blowing my own trumpet but I work a lot quicker than most people. Note: In the past, the arrival of important people in a place was announced by the playing of trumpets. Note: The usual American expression is blow your own horn.
blow your own trumpettalk openly and boastfully about your achievements.
1998 Spectator I only mention this to blow my own trumpet…it was a source of great pride to be reinstated at the specific behest of Britain's most distinguished black radical journalist.