'Do not laugh excessively, for excessive laughter will kill one's Iman.'(Ibn Majah)
d. One should not talk to someone privately while they are in the presence of a third. The Prophet () said:
'Two should not confer with each other and talk privately in the presence of the third, for this will sadden him.'(Bukhari & Muslim) *One should not belch in front of others. It has been affirmed that a man belched in the presence of the Prophet () and he said:
'Stop this! Those who eat the most in this life will be most hungry on the Day of Resurrection.'(At-Tirmidthi)