over and done with
Completed, finished, as in That argument's over and done with, so drop the subject. This usage is somewhat redundant but more emphatic than over with. [First half of the 1900s]
Words nearby over and done with
over,
over a barrel,
over again,
over against,
over and above,
over and done with,
over and over,
over easy,
over my dead body,
over one's head,
over the counter