Sentence examples for that is not an overstatement from inspiring English sources

"The entire military hates him, and that is not an overstatement," said Aleksandr Golts, an independent military analyst in Moscow.

And that is not an overstatement.

The long winding line of casino workers can be heard from a few blocks away, periodic chants punctuated by noisemakers and shrill whistles: "Tell the whole darn world this is union territory!" That isn't an overstatement.

That's not an overstatement.

And given the utter dysfunction on Capitol Hill, no, that's not an overstatement.

That's not an overstatement:  The Sanders-Harkin-Hirono Amendment would prevent the government from cutting Social Security benefits, an idea which both sides in the "Grand Bargain" negotiations seem to like far too much for comfort.

Given that she's incredibly successful as a domme—"I'm internationally renowned," she says, "and that's not an overstatement, [though] in some ways I wish it wasn't true"—her goal is to keep her domme identity as secret for as long as possible.

Granting that this is not an overstatement of the opinion, the answer is immediate.

In the city last week, he told a business group that "it is not an overstatement to say the future stability, viability and continuity of the Calgary Flames, and perhaps the city of Calgary, rests on the achievement of CalgaryNEXT".

In fact, it is not an overstatement that should the debt ceiling not be raised (as it has been dozens of times by both political parties for nearly a century), it would bring our economy to a grinding halt due to the massive financial interrelationships between the private sector and our government, not to mention with foreign nations.

It is not an overstatement that Justice Antonin Scalia's sudden death Saturday jolted the American political system -- and raised the stakes of the 2016 presidential election like never before.