Engineer: a person who knows a great deal about very little and who goes along knowing more and more about less and less, until finally he knows practically everything about nothing.... ;->
Sardar: I hav’nt slept all nite in the train.
Friend: Y?
Sardar: Got upper berth.
Friend: Y did’nt u ecchanged?
Sardar: oye, there was nobody
2 exchange in the lower birth..