slur over (something)
1. To say certain words with unclear, indistinct, or unintelligible pronunciation. I wasn't sure of the correct way to pronounce some of the more complicated chemical compounds, so I just slurred over their names during my presentation. When pressed for clarification by the reporter, the senator slurred over most of her response before declaring that she was late for a meeting.
2. To discuss, treat, approach, or deal with something in a very superficial, careless, or evasive manner. The government has been slurring over this issue for years, but the time has finally come for us to do something about it! Tom always slurs over any problems he has at home.