Sarcasm

Ojas- Mamma, don't put (your heavy) leg on me
Mamma- Ok, then shall I put vomit on you (and other unmentionables)
Ojas- kyon, tumko accha things pataa nahin hai?(why don't you know how to do good things?)

Mamma - What is the meaning of treasure

Tejas- anything that is found and should be kept at home