pooh-poohing

Closer to his area of expertise, he is also pissed about scientists pooh-poohing cold fusion (or bubble fusion in the most recent case).

而在接近他的专业的领域，他也瞎扯说科学家们嘲笑冷聚变（或最近案例中的冷聚变）。

For 50 years people were sort of pooh-poohing me because they could do it much, much easier.

50年来，人们有点儿看不起我，因为他们可以很容易地做到它。