Surely the above statement was a slip of the tongue.
A slip of the tongue could kill us here, he reminded himself.
It wasn't often I could catch him in a slip of the tongue.
Telling him she was late had been a slip of the tongue.
He had made an unfortunate slip of the tongue himself.
Just in case someone makes a slip of the tongue.
If I have a slip of the tongue and say a bad word, they point it out.
One slip of the tongue would have betrayed all I was working for.
He also seemed to make a slip of the tongue.
Sources were real people, and a slip of the tongue would get them killed.