Simple past tense and past participle of boggle.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "boggled" in a sentence
"Since it was the first request she'd made, they hated to refuse her, yet the idea boggled their minds."
"That's regardless of whether or not the 'boggled' media choose to recognise it."
"I suppose "boggled" might also be called a pre-existing mental condition a majority of Americans have when it comes to the entire concept of "pre-existing" anything, be it cancer, heart disease or hammer-toes."