Our proposed removal to Mr. Small's was, as you suppose, a jest, or rather a joco-serious matter. We never looked upon it as entirely feasible, yet we saw in it something so like practicability, that we did not esteem it altogether unworthy of our attention. It was one of those projects which people of lively imaginations play with, and admire for a few days, and then break in pieces.
Source: wiktionary