base (one's) opinion on

To found or root one's view of something or someone on a particular idea or occurrence. Unfortunately, I think she based her opinion of me entirely on one wild night out together. I'm basing my opinion on the facts, and nothing else.

Common Names:

Name	Pronounced	Usage
Alistair	-	Scottish
Zenobios	-	Ancient Greek
Iudas	-	Biblical Latin
Atalia	-	Hebrew
JÓHann	-	Icelandic
Vanja	-	Croatian, Serbian, Swedish, Norwegian, Danish