Lazio midfielder Sergej Milinkovic-Savic admits defeat at Atalanta last night was a blow.
Lazio's title hopes took a big hit with the loss in Bergamo.
The Serb posted to social media: "We are very p***ed off, really a lot...
"Let's not give up, the focus is already on Saturday!"
The result leaves Lazio in second place, four points behind Serie A leaders Juventus.