The driver, with a surprised look on his face, was slacking up.

You've got to stay focused and someone else has to pick the slack up."

We'll be lucky if it slacks up by day after tomorrow."

"A lot of times, he'll slack up the final eighth.

If we know the nursing is slack up here, so must the thieves in our little community."

"We're way back now, and don't seem to be slacking up, either."

I'm not saying I would slack up, but now I want to be great.

They had rolled their slacks up and were holding their shoes in one hand.

"They start to slack up because they think they can't be beat."

The hook will make a big enough hole that the minute you slacker up, the fish is gone - every time."

"Going with her, it's too easy to slack up, let your mind wander and let the river take you.

You are 42 not 22 and you can't slack up or the pounds will do what they did, pack that #$%$ of yours.

He won't let anybody slack up now.

Fay was weaving pretty badly, though she hadn't slacked up at all, speed-wise.

You'll be bowed to, but you'll have to work; if you slack up you get a beating.

We could not slack up.

It looks like they'll be setting up for a battle as soon as the rain slacks up."

I'm not taking the slack up."

Sliding slack up their sleeves.

May be slacking up a little soon for us- looks like it up-" "Paul!"

"The moment you slack up on them is the moment they slack up in their work.

He paid out line and let me pull, then cut retros and ate the slack up plus more, reeling me in like a deep-sea catch.

That way, when I do get out there I'm not stiff or slacking up, and I'm able to give them a boost coming off the bench."

called Mr. Damon' encouragingly, "or else they're slacking up."

"Slack up, Terry," MacArthur gasped.