twiddled my thumbs

• v. 抚弄大拇指(闲得无聊；不耐烦地靡时间)

twiddled my thumbs的用法和样例：

例句

1. I sat twiddling my thumbs waiting for him to finish using the phone.
   我坐著无聊地旋弄拇指，等候他用完电话。
2. He kept me waiting for nearly an hour while I twiddled my thumbs.
   他让我等了差不多一个小时，我闲得无聊。