For another, you slipped up in too many ways, all of them wrong.

Keep at it, even if you slip up along the way.

Would he slip up and give us something that made sense?

But it's only a matter of time before they slip up.

It was open and no one could slip up on him without being seen.

It was the first time he'd slipped up that way.

It's hard to slip up on a man from behind like that.

He slipped up from his seat and started around the table.

For one thing, it was much more likely that she'd slip up.

Who knew but that he might slip up while making the effort?

The computer had slipped up and there was an end to it.

You may still slip up sometimes and find yourself putting things off.

I'm so afraid of slipping up and saying too much.

They start to slip up prior to going to high school.

Look, the computer records can slip up once in a while.

They were all busy, and so he was able to slip up near them.

Somehow I'll find a way to slip up some hot food, a little bit of everything we have.

The defense, however, suggested that it was they who had slipped up.

Are they art, or have the maintenance men slipped up?

Where, I wonder, did you slip up with your own?

The water slipped up around my legs as I walked forward.

No room to slip up right now, he reminded himself.

If anyone slips up, at any time, they'll be going home.

You see, I'd planned to slip up on one after another.

Thirty years old and she made a slip up most high school students knew better than to make.