When does a house become a mansion? Giving someone house.

Grammar Girl Quick and Dirty Tips for Better Writing - A podcast by QuickAndDirtyTips.com

957. We trace the linguistic history behind "house" and "mansion" to uncover how these two humble words for dwellings grew apart, with "mansion" gaining airs — all because of the Norman invasion. Plus, we look at why someone might ask if a potential suitor "gave you any house."