go at it hammer and tongs
be/go at it hammer and tongs
informal
to do something, especially to argue, with a lot of energy or violence.
You should have heard last night's argument - they were at it hammer and tongs till four o'clock this morning.
go at it hammer and tongs
be/go at it hammer and tongs
informal
to do something, especially to argue, with a lot of energy or violence.
You should have heard last night's argument - they were at it hammer and tongs till four o'clock this morning.
Cambridge English Idioms Dictionary