cutesy-poo adjective 1noun 1forms 3 adjective1 •too sweet and pretty in a childish way, so that it seems silly and annoyingHowever, wandering the streets for a while, I saw nothing that looked like dwarf work, even in the tourist shops, just the usual cutesypoo wooden figures. — 1999 noun1 •(disapproving) A cutesy-poo person or thing."Well, I'm not the same little cutesy-poo that Margaret Bascuino was," Margi railed. Her chest stuck out and her behind wriggled. — 2002 formscutesy-poos · more cutesy-poo · most cutesy-poo