General Synonyms:
* Show off: Implies displaying one's possessions, abilities, or achievements in a showy way.
* Puff up: Suggests exaggerating one's importance or accomplishments.
* Swagger: Indicates a confident and arrogant demeanor often accompanied by boasting.
* Crow: Similar to boast, but often used in a playful or humorous context.
* Toot one's own horn: A more informal way of saying "brag."
* Blow one's own trumpet: Similar to "toot one's own horn," but slightly more formal.
Negative Connotations:
* Vaunt: Stronger than boast, implies excessive pride and self-importance.
* Rave: Describes someone who talks excitedly and enthusiastically about something, often to the point of being annoying.
* Swank: Implies showing off wealth or possessions in a flashy way.
* Strut: Indicates a pompous and arrogant walk.
* Grandstand: To perform an action for the purpose of attracting attention or praise.
More Neutral Connotations:
* Celebrate: To acknowledge and express joy or satisfaction about an accomplishment.
* Share: To tell others about a positive experience or achievement.
* Describe: To give details about something that happened.
* Explain: To provide information about something that was done.
Figurative Language:
* Sing one's praises: To express admiration and praise for someone.
* Paint a rosy picture: To present a positive and idealized version of something.
* Ride the crest of the wave: To be at the peak of success or popularity.
The best synonym will depend on the specific context and the desired nuance.