Without written evidence, we don't have a leg to stand on.

我们没有书面证据就站不住脚。

《牛津词典》

Any lawyer will tell you, if you're cohabiting and the man leaves you, you haven't got a leg to stand on.

所有的律师都会告诉你说，如果和你同居的男人离开了你，你没有权利要求经济补偿。

《柯林斯英汉双解大词典》

Oh, in that case, he doesn't have a leg to stand on!

哦，在那种情况下，司机说的话就站不住脚了。

youdao

Thus Republicans have no leg to stand on now that Obama, pulling one of his many switcheroos, has embraced the individual mandate.

FORBES: Uncommon Sense

"The market's really just trying to work out which leg to stand on, " said Ole Hansen, head of commodity strategy at Saxo Bank.

WSJ: Oil Market Finds Itself in 'No Man's Land'

Given the Palestinians' overwhelming, consistent and violent support for the destruction of Israel in any size, this leftist fantasy never had a leg to stand on.

CENTERFORSECURITYPOLICY: Israel's Only Two Options