I'd call it brain candy, but it is far too nutritious for that metaphor.

我将讲座比作头脑糖果，但这个比喻稍显夸张。

youdao

And on Valentine's Day, we all want to have that someone special to share a box of heart-shaped candy - or should that be brain-shaped candy instead?

而在情人节时，我们都希望和某个特别的人一起分享一盒心形糖果——或者应该是脑形糖果才对？

youdao

And on Valentine's Day, we all want to have that someone special to share a box of heart-shaped candy - or should that be brain-shaped candy instead?

而在情人节时，我们都希望和某个特别的人一起分享一盒心形糖果——或者应该是脑形糖果才对？

youdao