One Trip to Wiktionary Later... 1. To be uncertain or unable to make a decision about doing something.
Hmm, that doesn't sound right.
2. To do something nervously.
No, not that...
3. To render an approximation of (an image, etc.) by using dot patterns in similar colours to those that are unavailable on the system.
Uh, I guess it's close?
Sorry, Mr. PAUNCH, but I don't know what you're talking about.