have no guts in him

• 空洞无物

have no guts in him的用法和样例：

例句

1. There's a lot of padding in this novel.
   这部小说有大量空洞无物的内容。
2. All the noise in his speech concealed the fact that he didn't have anything to say.
   所有的喧闹嘈杂说明他的演讲空洞无物。