他总是发表离谱的评论，老是说错话。

He makes outrageous comments and is always ___putting his ___foot ___in his ___mouth.

在会议中，她不小心说错话，提到了失败的项目。

During the meeting, she accidentally ___put her ___foot ___in her ___mouth by mentioning the failed project.

我希望和老板谈话时不会说错话。

I hope I don't ___put my ___foot ___in my ___mouth when I talk to the boss.