Words similar to dunno

Example sentences for: dunno

How can you use “dunno” in a sentence? Here are some example sentences to help you improve your vocabulary:

So maybe my workaday "style" fits my cranky, as you put it, outlook on life, I dunno.
"Well, gee, I dunno, the performance is funky but also kinda severe so you kinda need both."
Eric Alterman replies: I dunno.
Today the Punjab, tomorrow Harlem, the day after tomorrow--I dunno, maybe the parts of the Bronx with the caps and the grunge and the dancing and the youngsters.
(So why didn't we name it Slate Navigator ? We dunno.