at loggerheads over (something)
(redirected from at loggerheads over it)at loggerheads over (something)
To be in conflict or disagreement with someone for some particular reason. A "logger" is a 16th-century term for a block of wood, so a "loggerhead" is a blockhead or fool. They are at loggerheads over the best way to lead the committee.
See also: loggerhead, over