Here's a summary:
* The poem opens with a call to laughter, asking children to "laugh and be happy," suggesting a carefree and innocent state of joy.
* The speaker emphasizes the importance of laughter and its ability to overcome hardship, comparing it to a "sweet" and "merry" antidote to sorrow.
* The poem acknowledges that sometimes life brings pain and trouble, but encourages the children to find solace in laughter, saying, "when the birds are silent, you shall sing."
* The poem ends with a simple yet powerful message: "laugh and be happy," reminding readers of the importance of embracing joy and finding solace in laughter.
The overall message of the poem is that laughter is a powerful force that can bring joy and happiness even in difficult times. It encourages children to embrace their natural instincts and find pleasure in the simple act of laughing.