Idiom: Work my tail off!
Definition: to work extremely hard
Examples:
1. I worked my tail off to meet the deadline.
2. Chris worked his tail off at the company.
中文解释:http://www.youzienglish.com/index.php/cn/idiom_of_the_day/
1. I worked my tail off to meet the deadline.
2. Chris worked his tail off at the company.
中文解释:http://www.youzienglish.com/index.php/cn/idiom_of_the_day/