Sunnah is an Arabic word which means a path or a way. However, Islaamically, it is a primary source of law taken from the sayings, actions and approvals of the Prophet Muhammad
Give gifts. Its Sunnah. Islam
Be silent if you don't like the food. Its Sunnah. Islam
Laugh, play and joke with your wife. Its Sunnah. Islam.
Sunnah - look after your neighbour.
It's sunnah :)
Bring back a sunnah
Sunnah - be silent if you don't like the food. the one who cooked it for you spent a lot of time slaving away on the stove.