Meaning: The children felt joy or pleasure and were satisfied with the feeling of the room.
Choice of Words: Happy means feeling joy or pleasure. "Content" means satisfied or pleased with something.
Alternative Expressions
They were cheerful and merry.
Meaning: This means that the people were feeling happy, optimistic, and lively.
Choice of Words: The word "cheerful" means feeling happy and optimistic. "Merry" means feeling happy and lively. When you put them together, "cheerful and merry" means that the people were feeling happy, optimistic, and lively.
They were joyful and delighted.
Meaning: This means that the people were feeling very happy and pleased.
Choice of Words: The word "joyful" means feeling great happiness. "Delighted" means feeling very pleased or happy. When you put them together, "joyful and delighted" means that the people were feeling very happy and pleased.