put your cards on the table
US /pʊt jʊər kɑrdz ɑn ðə ˈteɪ.bəl/
UK /pʊt jʊər kɑrdz ɑn ðə ˈteɪ.bəl/

1.
to reveal one's intentions, plans, or resources openly and honestly
:
•
It's time to put your cards on the table and tell us what you really want.
•
Before we make any decisions, I need everyone to put their cards on the table.