at loggerheads (with someone) (over something)
US /æt ˈlɑːɡərˌhɛdz/
UK /æt ˈlɑːɡərˌhɛdz/

1.
berselisih faham, bertelagah
in dispute or disagreement
:
•
The two departments have been at loggerheads over budget allocations for months.
Kedua-dua jabatan telah berselisih faham mengenai peruntukan bajet selama berbulan-bulan.
•
The neighbors are constantly at loggerheads over the property line.
Jiran-jiran sentiasa berselisih faham mengenai sempadan harta tanah.