分类：教育/科学-外语学习-英语考试
问题：What'sthemeaningof"七上八下"?keshiha? 
What's the meaning of "七上八下"?  shi hai you yi ge su yu shi shen me ru ji ge diao tong qi shang ba xia  qing ba zhe ge su yu fang zai da an li  xiexie nin de zhi zhu.
回答：You can express it as "a butterfly in the stomach"