[英语成语] ON PINS AND NEEDLES. — 轻松学习英语成语：描述焦虑不安

如坐针毡。

“On pins and needles”形容一个人非常焦虑或紧张，好比坐在针尖上一样不舒服。这个成语可以用来描述考前的紧张情绪，或者在等待重要消息的时候的心情。通过这个生动的比喻，可以使语言更加形象和生动。

示例句子

1. She was on pins and needles waiting for the news.

   她在等待消息时如坐针毡

2. Tom sat on pins and needles during the interview.

   汤姆在面试时如坐针毡

3. I've been on pins and hook throughout this whole process, just hoping we'd succeed.

   整个过程中我一直如坐针毡，只希望我们能成功