at loggerheads

These two communities were at loggerheads after elections in 2007 - ethnic violence in which 1,200 people died nationwide.

Meanwhile, Addis Ababa and Cairo have been at loggerheads for more than a decade over Ethiopia's construction of a vast hydroelectric dam on the River Nile.

Weiss’ lengthy, biting response made it clear that the parties were at loggerheads and that Biden was in very hot water.

As it stands the Championship clubs are at loggerheads with the RFU and Premiership over how to structure the second tier and the return of promotion and relegation.

He was often at loggerheads with his bosses.