It was a sound, workable system but it had one big snag.

The biggest snag will be the time we need for medical processing.

Watch up there near that leaning big old snag.

I just began writing my first extension, but I've already run into a big snag with local database support.

Nice idea, but there were two big snags.

The biggest snag is simply keeping our internal issue tracker in sync with an external one.

Isn't there one big snag in all this?

One of the biggest snags is price.

Modesty said: 'That brings us back to the big snag.

'Yes - but we're up against a very big snag,' said Philip, soberly.