A fun and simple explanation for 7-year-old kids about why we say 'Yay! What a great day!' when we're happy.
Hi there! When someone says, "Yay! What a great day!", they are very happy and excited. The word "Yay!" is like a cheer—it's what people say when something good happens. For example, when you have fun with your friends, eat your favorite ice cream, or play your favorite game, you might say "Yay!" because it feels great!
The part "what a great day" means that the whole day has been really good and special. Maybe the sun was shining, or you did something fun or kind, and it made you smile all day long!
So, when someone says, "Yay! What a great day!" they are sharing their happy feelings about a super nice day. Maybe you can say it too when you feel really happy!