rubber-stamp
verb [ T ]
uk/ˌrʌbəˈstæmp/ usto approve an idea, project, law, etc. without examining it carefully first:
The board is expected to rubber-stamp the approval next month.
rubber-stamp
adjective [ before noun ]
ukusused to describe a group or organization that gives approval to ideas, projects, laws, etc. without examining them carefully first:
The problem we face in this country is rubber-stamp boards.
a rubber-stamp legislature/parliament
used to describe a decision that is made based on someone else's advice, without examining the facts or arguments on both sides first:
a rubber-stamp decision/recommendation/approach