Boss said to secretary: For a week we will go abroad,

so make arrangement.

Secretary make call to Husband: For a week my boss and

I will be going abroad, you look after yourself.

Husband make call to secret lover: My wife is going

abroad for a week, so lets spend the week together.

Secret lover make call to small boy whom she is giving

private tution: I have work for a week, so you need

not come for class.

Small boy make call to his grandfather: Grandpa, for a

week I don't have class 'coz my teacher is busy. Lets

spend the week together.

Grandpa(the 1st boss ;) ) make call to his secretary: This week I am spending my time with my grandson. We cannot attend that meeting.

Secretary make call to her husband: This week my boss

has some work, we cancelled our trip.

Husband make call to secret lover: We cannot spend

this week together, my wife has cancelled her trip.

Secret lover make call to small boy whom she is giving

private tution: This week we will have class as usual.

Small boy make call to his grandfather: Grandpa, my

teacher said this week I have to attend class. Sorry I

can't give you company.

Grandpa make call to his secretary: Don't worry this

week we will attend that meeting, so make arrangement .

HOW IS IT ????

 this is called dead lock.