Diamond cut diamond
Used when two equally sharp or determined people are matched against each other.
English
Diamond cut diamond
Tiếng Việt
Vỏ quýt dày có móng tay nhọn.
Kẻ cứng gặp người cứng hơn.
Ví dụ
- The two negotiators were a match for each other: diamond cut diamond.
- It was diamond cut diamond in the final, and neither gave an inch.