The expression CUTIE-PIE is used for someone who is considered to be adorable or charming in some way, often a small child, a person you find attractive or a lover:
Who are you waiting for, cutie-pie?
Oh, you’re a real cutie-pie.
Hey, who’s the cutie-pie sitting next to you in class?
Isn’t he a cutie-pie?
OK, cutie-pie, would you like to help mommy in the kitchen?
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