bad blood
US /bæd blʌd/
UK /bæd blʌd/

1.
mau sangue, rancor, inimizade
feelings of hate or anger between people because of arguments in the past
:
•
There's been bad blood between the two families for generations.
Houve mau sangue entre as duas famílias por gerações.
•
After their big argument, there was a lot of bad blood between them.
Depois da grande discussão, havia muito mau sangue entre eles.