Building collapse after rocket attack, 2 wounded

The video concludes with a simple farewell message, wishing the audience a good day.

What does the phrase 'Have a good day' imply?

In what contexts might you use the phrase 'Have a good day'?

How can saying 'Have a good day' affect someone's mood?

What are some alternatives to saying 'Have a good day'?

Why is it important to wish others a good day?