Add Yahoo as a preferred source to see more of our stories on Google. Sometimes you come across a word or phrase that makes you do a double-take. And odds are, “house burping” is one of those terms.

You're in the middle of dinner with your in-laws (no mean feat!) when it happens: A sneaky, ill-timed belch bursts past your lips, and you find yourself blaming cruel fate-as well as what you thought ...