Used to describe ostentatious behavior.
Su alardeo en la fiesta no pasó desapercibido, causando tanto admiración como envidia entre sus amigos.
His display at the party did not go unnoticed, causing both admiration and envy among his friends.
Su alardeo de riqueza no impresionó a nadie en la reunión.
His display of wealth did not impress anyone at the meeting.