It's sunnah :)
Sunnah - look after your neighbour. Islam.
sunnah- the beautiful flawless way of muhammad... may peace and blessings be upon him...
Give gifts. Its Sunnah(highly recommended) in Islam as it also increases love and friendship
Sunnah - Love for your brother what you love for yourself
Laugh, play and joke with your wife. Its Sunnah. Islam
Be silent if you don't like the food. Its Sunnah. Islam