大讲特讲 meaning in English

talk volubly of ..

The speaker played to the gallery by indulging in vulgar jokes .
为了哗众取宠，那位演讲者大讲特讲粗俗的笑话。
In the classroom teaching , lots of teachers still fill students with much more language knowledge , including vocabulary , and grammatical rules , but neglect obtaining the four basic skills
在课堂教学中，很多教师仍然进行大量语言知识的灌输，对学生大讲特讲词汇知识、语法规则，但对语言的四个基本技能即听、说、读、写的全面训练却做得不够。