have blue eyes
The phrase 'blaue Augen haben' is the German equivalent of 'have blue eyes'. In German, the adjective 'blau' (blue) precedes the noun 'Augen' (eyes), and the verb 'haben' (to have) follows. This phrase is used to describe someone's eye color, just like in English.
She saw a boy who has blue eyes.
This sentence expresses a past observation made by a woman. She saw a boy with a specific attribute: blue eyes.
I’ve never seen anyone with blue eyes like yours.
This statement shows a person expressing admiration towards another person's blue eyes, in a way conveying that they are unique or unusually attractive.
Before I met him, someone told me he had blue eyes.
In this example, it indicates some information (eye color) the speaker was told about a third party before a meeting.