"Frenzied speculation" refers to a situation where people are making wild guesses or predictions with great excitement and energy, often without having sufficient evidence or facts to support their ideas. Full definition
South Korea's central bank chief on Wednesday warned of «irrational exuberance» in trading of virtual coins, which have risen dramatically in value this year amid frenzied speculation. (fortune.com)
Mrs May and Mr Johnson have long been seen the leading rivals to be the next Tory leader, but Mr Cameron sparked frenzied speculation at Westminster by including his name of Mr Osborne, his closest ally. (dailymail.co.uk)
Following frenzied speculation and mysterious build up it's finally here! (flickeringmyth.com)