The idiomatic expression "to see visions" means to have a mental image or impression, often in the form of dreams or hallucinations. It can also refer to having an insightful understanding or foresight into something that others do not yet perceive.
Sentences with «to see visions»
It has been said that old people dream of the past and young people see visions of the future. (religion-online.org)
I am finally seeing the vision come together and it's making me so excited. (housefulofhandmade.com)
Your inspiration is so well planned out and I can totally see your vision for this beautiful room! (clairebrodydesigns.com)