Phrases are repeated, broken into chunks, then shuffled (each block shuffled using the same key).
‘Noodles for dinner’
OLDNO FROES NENDI ODORN SOFLE INNRD NOOER EFSDL DNIOR RNE
‘Elvis is the King’
VIEL STSI KIHE ELNG SIVI HEST NGKI VIEL STSI KIHE NG
‘Do You Want Fries With That’
YWUODO TIRFAN WHTIES AODTTH UNAWYO RSEITF THTHWI DOYOAT AFTNUW EIWSRI TTAHTH
(The beauty is the shuffled words sounds like some ancient and lost language)
Clue is ‘Bing!’
UDLWO UILYO TSOKE NOGWI SATNA OLURW OLUDY EOTIK IGNSW ATSON WUOAR YUOLD KTELI WNIOS NSAGO RTA
Clue is ‘Its a spell’
UBDO DOLE LEUB ILTO DTAN UBRO DOLE LEUB UBDO TOLE ANIL RODT LEUB
Clue is: Smaug & Co.
ERDTH OSNAG EABAR TEHCK AOGDR AERNS CTKBA DARHE NASGO BCARE K