1. be at loggerheads with somebodyبا کسی عدم توافق یا برخورد داشتن2. come to loggerheads with someoneبا کسی نا سازگاری یا برخورد پیدا کردن3. set people at loggerheadsنفاق انداختن،میانه ی مردم را به هم زدن
• part of the phrase "at loggerheads" (at odds, in opposition to)if people are at loggerheads, they disagree strongly, and often use every opportunity to argue or fight with each other.