Flashcard 5 - Listening Flashcard Set for the TOEFL Test
Back
“Chasing my tail” means spending a lot of time and energy doing a lot, but actually achieving little.
Explanation:
The man has been spending a lot of time trying to solve his math problem. He’s been trying everything, but it seems that he can’t solve it, so he feels that he spends time and energy for nothing.
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