words about agreement

(Have a) meeting of the minds

to reach an agreement

“After several months of arguing, the design team finally had a meeting of the minds.”

A falling out

a major disagreement

“The producer and director of the TV show had a falling out last year and haven't spoken since.”

In synch

coordinated (synchronized)

“Taniguchi-san's job is to make sure that the advertising campaign is in synch with the product launch.”Note: can also be used negatively: “The ad campaign was out of synch with the product launch.”

Come to a screeching halt

stop immediately

“The negotiations came to a screeching halt when one of the lawyers refused to revise the wording of the contract.”

A marriage made in heaven

a perfect match

“The press said the merger was a match made in heaven but the newly combined company was bankrupt within a year.”