Under arms — (in the army).

During the peace period the number of soldiers under arms is reduced to the minimum.

In arms — (armed).

Africa is in arms against colonialism.

To bear arms — (carry arms).

During the national emergency, every Indian should know how to bear arms.

Arm in arm — (interlinked).

Gandhi and Nehru walked arm in arm.

To argue it away (to get rid of by reasoning).

Unemployment in the country cannot be argued away.

To argue into — (to persuade towards a course of action)

Whatever arguments you may give him, he is not going to argued into your sentiments.

To argue one out of — (to satisfy by reasoning against).

One cannot argue a drunkard out of his cup.

To be the architect of — (maker).

A truly great man is the architect of his destiny.

To keep an appointment — (to appear on time at the fixt place).

He always keeps his appointment.

To fix up appointment — (to fix up an engagement with person at a particular time).

Please fix an appointment with th manager before you can see him.