The police on duty tried to shoo away the crowd by using a loud-speaker.

在值班的警员试着把人群散去，于是他使用了扬声器。

youdao

I thought I'd come over, make some noise, shoo away any predators at your door.

我想过来看看，骚扰你一下，把你家门口的肉食动物赶走。

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Make sure you have a free hand even when you're carrying all your luggage, so you can shoo away those men or grab a pineapple for the road.

你需要确保拎着全部行李时还是能空出一只手来，这样你就能赶走那些讨厌鬼，或者路上带个菠萝什么的。

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They catch drug transactions, shoo away loiterers and break up fights, residents say.

WSJ: NYPD program patrols inside private buildings

They can also shoo away one of the many macaques that are not too shy to steal food directly from the landing klotoks.

BBC: Drifting down the Sekonyer

Unfortunately it has been a tradition in Philippine political culture, to shoo away everything when a new administration comes in and then start with a new set of officials.

CNN: 'We Remain Confident'