Wigwags
vi. 摇摆；用旗语发信号；用手示意\\nvt. 使摆动；用旗语发送\\nn. 用旗语发送的信号
🗣️ 情景例句
You can do it.
可以这样做。
The father buys,the son bigs,the grandchild sells,and his son thigs.
父买、子修建、孙儿卖，重孙街上当乞丐。
Good luck!
祝好运！