The phrase "baby boo" is a term of endearment or affection used to refer to someone you care about, like a boyfriend, girlfriend, or close friend. Full definition
I paired my plain white dishes with blue and white striped tea towels in place of napkins and of course, my favorite, little white baby boo pumpkins. (sandandsisal.com)
For fall, I styled my tiered tray with baby boo pumpkins, pine cones, acorns, cream colored berries, and decorative wood accents for a neutral, earthy look. (thegracehouseinteriors.com)