use vain in a sentence.
_Then I said, I have labored in vain, I have spent my strength for naught, and in vain_.
For people that claim to know God I hope you know that taking the name of God in vain is sin.
So quoting the taking of the Lord's name in vain is okay in movie reviews, but hell is off-limits.
GAH!!!! to many tildas, for the love of christ (thats not taking it in vain is it?), why … ..
Finishing the mission so our troops will not have died in vain is the most screwed up thing I have ever heard.