More fool you for believing him.

你居然相信他，太傻了。

youdao

The fool asks much, but he is more fool that grants it.

拼命多要的人愚蠢，答应多给的人更蠢。

youdao

If he already owes you money and you've lent him another ten pounds, more fool you.

如果他已经欠你钱，而你再借给他十英镑，那你真傻。

youdao

When threatened, chimpanzees-- their hair stands up on end and that makes them look bigger to fool others to thinking they're more dangerous than they are.

当黑猩猩受到威胁-,它们的毛发会竖起来,使得他们看上去更加强壮,从而使其他黑猩猩误以为它们,比原先想象中更加危险。

耶鲁公开课 - 心理学导论课程节选

More fool the Fund, one might say, after decades of broken promises to aid donors and lenders.

ECONOMIST: Kenya

Which would make Carson even more of a fool if he tried to come here to visit.

NEWYORKER: The Tree Line, Kansas, 1934

So my anger turned out not to be justified, and for that reason I felt even more of a fool.

NEWYORKER: Amundsen