The term be wailing implies loud cries, lamentation, or mourning. It is a verb that describes an action of expressing grief or sorrow. Some suitable antonyms for the word be wailing include rejoicing, celebrating, cheerful, glad, happy, and content. These words denote a state of happiness, merriment or satisfaction. They are the complete opposite of be wailing, which indicates sadness, sorrow, or despair. The context in which these words are used is essential because they provide a wholesome analysis of the situation. Therefore, people can use either be wailing or its antonyms based on the circumstances surrounding their communication.