A lively, emphatic, eager quality or manner
Brio is Ammi and Moo's favorite atm, they play together really nicely with it.
Discipline, precision and concentration are key elements; sheer brio isn't enough on its own.
But it is delivered to the audience with such brio, such attack - and such uniformly excellent acting.
Everything is served up with Nielsen's customary brio.
Like everything else, he did it con brio, often with hair-raising bravado.