Tonight with your 5 to 8 year old
The prompt
“If you needed some space from everyone for a bit, what's a signal you could give us instead of just yelling?”
What to listen for
If they invent something clear, like holding up a hand or saying a code word, they're showing real skill at knowing their own limits and wanting a respectful way to protect them.
If they say "I'd just go to my room," that's a fine answer too, it shows they already know a safe place to retreat to, which matters more than the signal itself.
If they say "I don't know," offer an idea, like a certain hand sign, and ask if that feels right, co-creating the signal makes it more likely they'll actually use it.
What this tells you
Having a signal for needing space shows whether they feel like their limits will be respected rather than ignored or punished.