gut feeling

「直感」。gut＝内臓、ですが、日本語で言う「腹がすわる」という時のような「胆力」というイメージもあります。

From New iPhone Could Still Come At WWDC on Silicon Alley Insider (in May)

My gut feeling is that we’ve seen the last Steve Jobs keynote address.

we've seen the last Steve Jobs keynote address = there will be no more Steve Jobs keynote address