Adverb
repeatedly
Source: WordNetthe unknown word turned up over and over again in the text Source: Internet
Adeyemo who was in so much pain said: “For each tear that I shed, I cursed this person over and over again. Source: Internet
A few days later, Jeremy shared a video story of his tree, tweeting: 'I've been fighting to save my tree over and over it's whole life. Source: Internet
“Adjugé!” said a gray-haired auctioneer, over and over, as he gaveled away nearly every one of the 200 lots for sale at Drouot, an auction house, in Paris in mid-November. Source: Internet
A common way that this idea was "proven" over and over again was by taking a piece of raw meat and placing it in open air, which would almost always produce maggots. Source: Internet
Albert Einstein is credited with this quote that the definition of insanity is doing the same thing over and over and over again, expecting a different result. Source: Internet