twiddle your thumbs

• vi. 抚弄大拇指(闲得无聊；不耐烦地靡时间)

twiddle your thumbs的用法和样例：

例句

1. You're not being paid to twiddle your thumbs all day, you know!
   给你工钱不是让你整天游手好闲，明白吗！