expatiate

• 动词，指就某一主题进行冗长、详细的讲述或写作，通常带有啰嗦、铺陈的意味。

A verb used to indicate the act of speaking or writing at length or in detail about a subject.

1. Speak or write at lengthC2formal

   To speak or write in great detail about a subject.

   详述

   • The professor expatiated on the history of the Roman Empire for over an hour.
   • She expatiated upon the benefits of a plant-based diet.
   • He expatiated at length about his travels through Asia.

   同义词descantdilatediscourseelaborateenlargeexpoundhold forth

   反义词abridgebriefcondense