Verse in which there is nothing but the beat of the metre furnished by the accents of the polysyllabic words we call doggerel. Verse is not that.

诗句中没有其他的东西,只有节奏,这节奏是由多音节的词造成的,我们叫打油诗，诗歌不是这个。

耶鲁公开课 - 现代诗歌课程节选