With no extraneous details or embellishments. Not fancy, decorous, or elaborate. Simple. My history teacher is not someone who gets impressed by a beautiful cover page, so I made sure that my project was straightforward and presented the information with no frills.

Void of extraneous details or embellishments; not fancy, decorous, or elaborate; simple. It's a real no frills kind of place, so we can get dinner someplace nicer, if you want. My history teacher is not someone who gets impressed by a beautiful cover page, so I made sure that my project was straightforward and no frills.