agog
词根词缀：
agog adj. 渴望的；热心的（引导人往前走 →〔让人〕渴望的）
demagogue n. 煽动者
dem 人民 + agog 引导 + ue → 引导人民〔做坏事〕者 → 煽动者
pedagogue n. 教师
ped 儿童，教育 + agog 引导 + ue → 引导儿童并施予教育的人 → 教师
数据来源：新东方英语词汇速记大全
相关例句：
The children were all agog to see their presents.
孩子都兴奋地急着要看给他们的礼物。
While men watched agog, it was the women who couldn't believe their eyes.
男人看得心动，女人不相信自个儿的眼睛。
The children were all agog ( with excitement) as the actor pulled a gun from his pocket.
当演员从口袋掏出手枪时孩子们个个都兴奋异常的等著看他下面怎麽做。
CHINA'S online community is agog with discussion after a survey suggested a salary threshold of around 9,000 yuan ( US$ 1,439) per month to enjoy a comfortable life in first-tier cities like Shanghai and Beijing.
在调查结果表明上海、北京等一线城市享受舒适的生活每月工资要达到约9000元（1439美元）之后，中国网络社区对此进行了兴奋地讨论。
The victory set the whole town agog with excitement.
那项胜利使得全镇感到兴奋异常的。
Be agog for news/ to hear the news
亟待得到[听到]消息