多指女性不慎被人看到身体的隐私部分to accidentally expose one's private parts

• 穿短裙的姑娘坐车时稍不注意就容易走光。

  If girls in short skirts are not careful when getting into cars they may end up revealing more than they want to.

• 新星弗朗西亚· 赖莎却因为吹过的一阵风而走光。

  New star Francia Raisa was exposed by a gust of wind.