I'm hot.
I'm hungry.
I'm tired.
I'm bored.
I'm sad.
I'm cold.
I'm worried.
I'm thirsty.
I'm stressed.
Read a book.
Close the window.
Have a drink.
Cheer up!
Open the window.
Take a break! Have a holiday!
Sit down.
Don't worry. It's not a problem.
Have a sandwich.