How to respond when a young child walks in on your... activities.If there’s one thing that comes with the territory of being a parent, it’s lack of privacy – and sometimes that means your child walking in on intimate moments. It’s nothing new. Parents have been experiencing this intrusion since time began (spare a thought for the 69 dad!). But whereas once kids might’ve been hurried back to their rooms, never to discuss what happened again, these days some parents are being more open with their children about what they’ve just witnessed.But how open should you be exactly? I asked former sex education teacher Kathleen Hema to walk me through how’s best to respond when a kid walks in on you having sex – and the key takeaway is, it doesn’t have to be a big a deal as you think.What to say when your child wal