blank cheque (noun)

1. During the French Revolution, the Committee of Public Safety was often given a blank cheque to execute their policies.

2. The artist used a blank cheque as a symbol of unlimited creative freedom in his abstract painting.

3. The fashion designer was given a blank cheque by the luxury brand to create a collection without any budget restrictions.

4. The homeowner gave the architect a blank cheque to design their dream house, allowing for maximum creativity and unlimited expenses.