Re: Sims 4 DLC sale!
@GH0STK4NKR1 EA tends to not announce sales until they start—after all, who would pay full price knowing there was a sale approaching? But the sales do tend to appear around holidays, a few times a year. There was one over the winter holidays, and there's one going on now. (I think there may have been a surprise sale in between, but I don't remember.) Currently, only the TS4 base game and expansion packs are discounted, but other sales may include game or stuff packs.
(Here's the link, since characters in the address turn into an emote.)
Another option you may want to check out is the build your bundle function. You pick one each of an expansion, game pack, and stuff pack, and save money relative to the full price of each. There are also prebuilt bundles that are sometimes on sale, although it looks like they're full price now. Here are the ones I found:
You can subscribe to EA emails through your EA.com page. The option should be with the other privacy settings.