That allegation is a flat-out lie.

那一个指控是彻底的谎言。

《柯林斯英汉双解大词典》

Now that, quite frankly, is a flat-out lie.

现在，非常坦率地说，那就是一个弥天大谎。

youdao

True, , it might not be the easiest thing to ask for more money — but saying you "hate to have to do it" is a flat-out lie.

没错，请求更多的薪水也许不是一件最容易的事情，但如果你说你翑“很不喜欢去讨论这件事”，这就真的是此地无银了。

youdao

To claim otherwise is a flat-out lie.

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Most people are only familiar with the vengeful, manipulative hunchback that Shakespeare portrayed, but groups like the Richard III society see that as a distortion or flat-out-lie.

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