How do you greet someone on Eid in Qatar?
How do you wish Eid Mubarak to a friend?
Eid Mubarak! ... 

May the magic of Eid bring joy and happiness to your heart. ... 
Eid Mubarak to you and your family! ... 
Wishing you and your loved ones a blessed Eid-ul-Fitr. ... 
May Allah's blessings be with you today, tomorrow, and always. ... 
Sending warm wishes and prayers for a joyful Eid-ul-Fitr.