All personal best kind of stuff, not rah rah team cheerleading.

带领拉拉队呼喊不是一件好事情。

youdao

He stepped up to the microphone and swung into his rah-rah speech.

他走到麦克风前，迅速发表了鼓动性的演说。

《柯林斯英汉双解大词典》

A lot of time once the initial rah-rah subsides we lose steam and really don't feel like doing it any more.

但很多时候，当初的喝彩趋于平静时，我们失去了热情并感觉自己什么也不想干了。

youdao

The leadership here kind of gave them this rah rah pep talk and more pictures were being taken.

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She was rah-rah for Web 1.0 from the vantage point of the white shoe I-banker who was going to take you public.

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Harbaugh doesn't necessarily preach directly from the book, since he rarely gives 'rah rah' speeches or anything beyond a few words of inspiration.

WSJ: The Coach (Jim Harbaugh) and the Egghead (Andy Grove)