bloviate

v.发表冗长演说

夸夸其谈；空谈；自负自满地说话

动词

1. He loves to bloviate about his achievements, but rarely takes any real action.
他喜欢夸夸其谈自己的成就，但很少采取实际行动。
2. The politician's speeches are often filled with bloviated rhetoric.
这位政治家的演讲经常充斥着空洞的言辞。