Oscar De La Hoya says Dana White should "shut the f*ck up" and stop worrying about Golden Boy Promotions -- and focus on his own company.
That's just part of the fiery statement the boxing legend issued in response to Dana White calling him an irresponsible "cokehead" for allowing Chuck Liddell to fight last weekend.
Remember, White was PISSED -- claiming Oscar cared more about money than Liddell's health and said all sorts of terrible things about De La Hoya.
Now, Oscar has responded ... saying, "Dana is so small and threatened by our success with DAZN and now in MMA that he is bringing up news from a decade ago to try to stay relevant.