bidup Raise an auction price Make pricier, in a way Make pricier on eBay Make pricier at auctions Make more expensive, as on eBay Increase the price of, at an auction: 2 wds Increase the price of, at an auction Hike the price of, at auction Do a shill's job Cause to rise, as a price on eBay Raise the cost of Increase the price of at auction What shills do at auctions Raise the price of, on eBay Raise a price at auction Raise the price of, at an auction Make a lot costlier Steepen, in a way Raise the price of, at auction Raise in price by successive offers