goody-goody

She elevates the role which, frankly, is a little thin: the sweet, high-ponytailed, goody-goody who doesn't even have her ears pierced.

A sweet doe-eyed goody-goody, she wore little dresses that revealed occasional glimpses of white cotton underwear.

“I’ve been fighting that goody-goody stuff for years, because if you let people make you out to be perfect there just ain’t no margin for error,” he told his children.

She was a little too bland and goody-goody for my taste at first — never mind that Hillary Clinton is a fan.

"He was the player fraternity boy and I was the goody-goody," Fenner said.