朋友们可能观察到，当人们谈话谈得太多时，有时连呼吸都调整不过来，这时就有可能导致脸变色，所以当有人长时间的谈论过后，人们就会用“blue in the face”来描述他。

　　Example 例句：

　　Sally talked with that boy until she was blue in the face, but the boy still did what he wanted.

　　Sally与那个男孩谈话谈到脸色都变了，但这男孩仍然我行我素。