Definice a význam slova „ love the sound of one's own voice“ v angličtině

During the meeting, John went on and on about his accomplishments, never giving anyone else a chance to speak. He really likes the sound of his own voice.

I tried to have a conversation with Lisa, but she kept interrupting and talking over me. It's frustrating how she seems to enjoy the sound of her own voice more than having a meaningful exchange.