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
When my grandpa is in a bad mood, he's grouchy with everyone.
爷爷脾气坏的时候，对所有的人都不满意。
Happy is he who owes nothing.
无债一身轻。
I can't help it.
我情不自禁。