German phrase
Dann beschließen wir ~.
Meaning
Then let's decide to ___
When to use it
It marks a joint decision. This casual phrasing moves from suggestion to action.
Example dialogue
Wie wär's, wenn wir morgen ins Kino gehen?
How about going to the cinema tomorrow?
Dann beschließen wir, morgen ins Kino zu gehen.
Then let's decide to go to the cinema tomorrow.