Family members staying with us for few days. Their toddler is 3.5.
Guestroom is downstairs with it's own bathroom. No need for guests to go upstairs as it's just our bedroom, DD's bedroom (17months) our bathroom and office (full of private papers, delicate electronics etc). Toddler keeps going upstairs. His mum has said 3x now 'it's ok if he goes upstairs isn't it, it's all child-safe up there?' Each time I've replied politely 'not really' and explain about office so his mum accompanied him and let him gave a good rummage
He also keeps going in DD's bedroom, throwing her toys around, then ran into my bedroom and clambered on bed!
We have a large lounge downstairs with lots of toys. I don't want him upstairs in the bedrooms/office. AIBU?
Also he snatches toys from DD, has knocked her over a few times and plays roughly.
What can I do??