Question

what is happy and sad
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Answer 1

left side is happy and right side is sad.

but be happy and smile in every type of situation.

hope this helps you dear.

Answer 2

for example, if your parents give your a big box . that is gift. that time u fell very happy that is call happy. A amotion that fell I are happy and there will be a smile on your face. sad means in that box you opened at last u saw a socks in that not one pair only one socks . This is called sad. Amotion that moves your smile and makes u upset .

I HOPE IT WILL BE HELPFUL !