People who know him are sure that its absolute piffle.
了解他的人都知道，那纯粹是一派胡言。

The entire report was piffle from beginning to end.
整个报告从头至尾废话连篇。

And yet the sports governing body which itself has displayed some deplorable behavior off field in the leadup to Sepp Blatters reelection as president only fined Rivaldo a piffling 7, 298.
但是直到现在运动管理机构才仅仅罚了里瓦尔多7300美元。

He talks such a load of piffle.
他满嘴胡说八道。

He got paid a piffling sum after weeks of work.
他工作数周所得甚微。

The old man often piffled incoherent speech after he had a stroke.
这名老人在他中风之后, 时常碎碎念一些语无伦次得话。