Some meaningful definitions....

Father:-

A banker provided by nature.

Boss:-

Someone who is early when you are late and late when you are early.

Smile:-

A curve that can set a lot of things straight.

Rumour:-

News that travels at the speed of sound.

Dictionary:-

The only place where divorce comes before marriage.

College:-

A place where some pursue learning and others learn pursuing.

Office:-

A place where you can relax after your strenuous homelife.

Yawn:-

The only time some married men ever get to open their mouth.

Etc.:-

A sign to make others believe that you know more than you actually do.

Committee:-

Individuals who can do nothing individually and sit to decide that nothing can be done together.

Classic:-

A book which people praise, but do not read.

Worry:-

Interest paid on trouble before it falls due.

Experience:-

The name men give to their mistakes.

Tears:-

The hydraulic force by which masculine power is defeated by feminine power.

Atom Bomb :-

An invention to end all inventions.

Philosopher:-

A fool who torments himself during life, to be spoken off when dead.

Diplomat:-

A person who tells you to go to hell in such a way that you actually look forward to the trip.

Optimist:-

A person who starts taking bath if he accidentally falls into a river.

Pessimist:-

A person who says that O is the last letter in ZERO, instead of the first letter in word OPPORTUNITY

Miser:-

A person who lives poor so that he can die rich.

Criminal:-

A guy no different from the rest... except that he got caught.

Politician:-

One who shakes your hand before elections and your confidence after.

Doctor:-

A person who kills your ills by pills, and kills you with his bills.

Software Engineer :-

One who is paid for reading this.