This wolf is pregnant! Her energy regeneration has slowed. She will give birth in 1 rollover! She has a nest, and should give birth safely. This wolf has not rolled over today and will not be able to be traded or gifted until its next rollover.
You pretend that you don't see Chili, who is trying to surprise you from behind. It's hard to remain serious and you end up laughing as they pounce, ruining their plan.