I remember that there was some verse or hadith that said something about those people who used to make noises and silly questions and used to make fun out of that when the Last Prophet S.A.W.W used to talk about Islam. Please somebody help me find the exact reference!
One is not to play, talk, or distract oneself. Even if one distracts himself with the smallest of things. The prophet (peace and blessings be upon Him) said:
He (peace and blessings be upon Him) also said: