The factory manager blamed the recent production delays on several swack-ups that slipped through quality control.

Don't believe her — it's just a swack-up to get attention.

Some pupils swack up stories about why they missed school.

He kept swacking up the old rug to try to get the dust out.

Whenever trouble starts, he swacks up anyone who dares to cross him.

We swacked up the event schedule when the keynote speaker canceled, and now we have to rebuild it.