TOEIC Mr Hieu - [Thành ngữ]: 𝐁𝐥𝐮𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐟𝐚𝐜𝐞 Học tiếng Anh qua thành ngữ là một cách học giúp bạn ghi nhớ rất nhanh. Cùng thầy tìm hiểu sự thú
![Until you are blue in the face: until you are exhausted, with no results | Blue in the face, Carbon dioxide, New york post Until you are blue in the face: until you are exhausted, with no results | Blue in the face, Carbon dioxide, New york post](https://i.pinimg.com/originals/be/96/18/be961873278cc949587fc4d9995721a1.jpg)
Until you are blue in the face: until you are exhausted, with no results | Blue in the face, Carbon dioxide, New york post
![Free IELTS materials on X: "Practice English until you are blue in the face! #englishidioms #learnenglish #englishlesson #englishlessononline https://t.co/p4MqeJUxuf" / X Free IELTS materials on X: "Practice English until you are blue in the face! #englishidioms #learnenglish #englishlesson #englishlessononline https://t.co/p4MqeJUxuf" / X](https://pbs.twimg.com/media/C4qibtAWYAIaqGJ.jpg)