The phrase "agonizing days" means that the days are extremely painful, distressing, or difficult to endure.
Sentences with «agonizing days»
After a couple of agonizing days going through the submissions in the Lloyd Fan Art contest, we have finally arrived at a decision. (androidcentral.com)
Releasing a person from the last agonizing days of suffering doesn't seem to be as much interference as installing a new heart or giving a total blood transfusion. (religion-online.org)
John's investment property sat on the market for 27 agonizing days before a buyer could be found. (moneysense.ca)