boasted about
El director se jactó de su posición.
The director boasted about his position.
Jim se jactó de haber aprobado el examen.
Jim boasted about having passed the exam.
Él se jactó de haber ganado el premio.
He boasted about having won the prize.
El arquitecto se jactó de haber recibido un premio prestigioso.
The architect boasted of having received a prestigious award.
He boasted about his skills.