Support your friends when they are in a bad mood. smile If you have a warm relationship with your friend, give them a hug. Do something nice for your friend, organize a party, do something fun, for example, make something out of plasticine or build a mess. Choose activities for which you are old enough. Look at photos or movies together that will make your friend happy.
Of course, you won't be able to make your friend smile in every situation. However, he will definitely appreciate your efforts, so take action.
If your friend is really feeling sad, sometimes the best way to cheer them up is to be there and give them a friendly shoulder. You won't always be able to influence a person's mood, so don't do more than you can.
Sometimes, even despite heart-to-heart conversations and warm hugs, a person can be in a bad mood. Some people will go out of their way to keep their bad mood from negatively affecting someone else. If your friend sees that you are sad because he is in a bad mood, most likely he will try to fix the situation and his mood will improve.