Excuses for not drinking over Christmas?

[tankel]

I went to my in-laws house for dinner the other day and they were all going nuts over me having a drink that I finally said fine. and when they weren't looking, I poured that sucker down the drain. I don't want them to know yet; but my MIL is the type of lady that asks me literally every time she sees me if I'm expecting so there's that...