Chasing one’s tail

Chasing one’s tail

Meaning

To be busy doing lots of things but not achieving very much

Example

I have been chasing my tail all day, but I still can't solve the problem.

http://dictionary.cambridge.org/zht/詞典/英語/be-chasing-your-tail

#LearnEnglish #English #ingles #영어  #英語 #английский #grammar #elearning