廖什卡生气地挥手示意他离开。

Leshka waved him away with a show of irritation.

《柯林斯英汉双解大词典》

我的汽车抛锚后，我向一辆警车挥手示意。

When my car broke down, I waved to a police car.

youdao

他挥手示意我离开。

He waved me off.

youdao