1
general::
Phrase(s): crow about something [and] crow over something
1. Lit. [for a rooster] to cry out or squawk about something. • The rooster was crowing about something—you never know what. 2. Fig. [for someone] to brag about something. • Stop crowing about your successes! • She is crowing over her new car.
McGrawhill's American Idioms And Phrasal Verbs