have a score to settle with sb.

例句：

1. 1.We have a score to settle with our boss over the new policy.
   我们因为新政策和老板有账要算。
2. 2.They had a score to settle with each other over the matter.
   他们因为这件事彼此有账要算。
3. 3.The two companies have a score to settle with each other over the merger.
   两家公司因为合并案彼此有账要算。