If someone is sottish, they are often drunk and not able to think clearly.
Being sottish is not a good thing. It can make people feel sad or worried.
Examples:
He becomes sottish after drinking too much.
The sottish man couldn't walk straight.
She doesn't like being around sottish people.
The sottish person thought the tree was talking to them.
After drinking the magic potion, the wizard became sottish.
The sottish man fell asleep in the street.