antsy
adjective US informal uk/ˈænt.si/ us/ˈænt.si/
烦躁的;坐立不安的
very nervous, worried, or unpleasantly excited
It was a long drive and the children started to get antsy. 路太远了，孩子们在车里开始坐卧不安。
I always get antsy about meeting my husband's boss. 我一见到我丈夫的老板总是如坐针毡。
Synonym: fretful