"rub your hands together" in Chinese (Simplified)
搓手
Definition
将双手互相搓动，通常用于取暖或表示期待、兴奋。
Usage Notes (Chinese (Simplified))
常在寒冷时取暖，也表示期待或兴奋。在英语中，这个表达既可描述实际动作，也可用作比喻，表达对好事的期待。
Examples
It's cold outside, so rub your hands together to warm up.
外面很冷，所以**搓手**取暖。
The children rubbed their hands together by the fire.
孩子们在火堆旁**搓着手**。
Before the game, I rubbed my hands together to get ready.
比赛前，我**搓了搓手**准备一下。
Sam looked excited and rubbed his hands together when he saw the cake.
萨姆看到蛋糕时很兴奋地**搓了搓手**。
Whenever something good was about to happen, grandma would rub her hands together and smile.
每当有什么好事要发生，奶奶就会**搓搓手**然后微笑。
He rubbed his hands together in anticipation of the big announcement.
他期待地**搓了搓手**等着重大宣布。