出处:按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第83页(227字)
比喻神思不定,心中慌乱、不安,例最近频传飞机失事,使得她一上飞机心里就七上八下,坐立难安。
With so many recent air accidents,she felt rather agitated when she first stepped on to the plane and had difficulty settling down.