The phrase appears to be a specific descriptive excerpt from a fan fiction story titled " Those Kids " based on The Loud House animated series.
"Oh, Quill," the blonde teen bent down to his level and patted his head affectionately. "They just know how much of a cutie you'll be in the future?" blonde teen bent
The blonde teenager leans down to pat Quill’s head and comfort him after he is teased by other girls (Leia and Lola). The phrase appears to be a specific descriptive