无庸置辩

Explanation: Obvious or well-founded facts, no need to argue. 　　Usage: Partial official; as predicate, complement; means no need to argue 　　Source: Guo, "since the war's literary thought," respect for national form is not retro, it is beyond dispute the. " Thesaurus:  do not allow Dispute the, admit (allow) no explanation to be offered; allow of no excuse