The speaker might say: "I really put my foot in my mouth this time."

VOA: special.2010.06.20

As long as it was not abrupt, right? I may take my scissors, and cut out a foot in the middle.

这个过程并不是突然的，对吗？，我拿出一把剪刀，这时减掉中间的一英尺。

耶鲁公开课 - 死亡课程节选

I wanted to go back and leer at my strange Dickensian mother in the hash joint. I tingled all over from head to foot.

这时的我已经有些神志不清，真想回去看看,小饭馆里奇怪的幽灵一般的母亲。

耶鲁公开课 - 1945年后的美国小说课程节选

Then I put my foot on the tree and pulled myself up into it.

VOA: special.2009.11.15