How to tell your mother your pregnant

72 Unique Pregnancy Announcements Worthy of Your News. When Should You Announce Your Pregnancy?. Then smile smugly and tell them about your good news. If you opt out we will not be able to offer you personalised ads and will not hand over your personal information to any third parties. You might also like You might also like. So for the best parents who are about to be promoted to amazing grandparents, check out 40 of our favorite pregnancy announcement ideas.