He spouts off about things he knows nothing about.他经常滔滔不绝地谈论自己一无所知的事情。In a storm, water spouts out of the blowhole just like a whale.在暴风雨中,水从出气孔中喷射出来,就像鲸鱼喷水一样。He spouts a load of pretentious nonsense and people are stupid enough to believe him!他滔滔不绝地胡乱吹嘘了一通,人们竟然蠢得相信了他!