A smile is an inexpensive way to improve your looks.

The shortest distance between new friends is a smile.

Inexpensive new carpet always looks better than the best old carpet.

Some people are like Slinkies - not really good for anything, but you still can't help but smile when you see one tumble down the stairs.

This looks to be a relatively inexpensive, potentially important intervention that farmers can do; hay is lot cheaper than oats.

He was warm, partly because he had on many layers, and partly because boys whoa re part wolf and part wind do not get cold.