wave away (或 off)

• • 挥手使…离去；挥手叫告别；拒不接受，谢绝：

    The rich man waved the beggar away.

    那个有钱人挥手把乞丐赶走了。

  • 拒绝接受；谢绝：

    She waved away his offer of the handkerchief.

    她挥手拒绝了他递过来的手帕。