Showing Happiness on ‘Īd
Al-Ḥāfiẓ Ibn Ḥajr, may Allāh have mercy on him, said:
Showing happiness on ‘Īd [days] is from the appointed signs [of obedience to Allāh] in the religion [of Islām].
Fatḥ al-Bārī, vol. 2, p. 443.
Quoted by Shaikh Fawāz al-Madkhalī. twitter.com/fzmhm12121. 25 Jun 17. 10:03 am.