Bro, seniors are doing more than they should do. If you would give them a thousand idioms and ask them to define and use in sentences, it may not be possible for them.

Why don't you search for them here.
English Idioms and Idiomatic Expressions - UsingEnglish.com

A still better website for idioms could be,

Free English idioms, idiomatic expressions, proverbs and sayings.

*I couldn't figure out your email address in your profile or else I would have sent you a book that contains almost all idioms.

Brother your list of idioms is so lengthy. It takes am lot of time to search for each and every idiom. I will try to solve some of these idioms tomorrow.

__________________
Kon Kehta hy k Main Gum-naam ho jaon ga
Main tu aik Baab hn Tareekh mein Likha jaon ga

Thanks a lot to all my friends for helping me

dear i have search out all these idioms except these idioms:

finally mujhy kahein se b yeh idioms nahi mily hain baqi sab mil gay hain lekin yeh pata nhi kon c book se mily gay.

So this is a challenge to all senior members

1. to rip up old scores
2. pretensions
3. streamline
4. to swallow an insult
5. a sad dog
6. a crown of wild olive
7. rattle through
8. part company with
9. a collect call
10. in common with
11. Ex-parte
12. to keep one's weather eye open
13. the weather vane
14. to be in a rut
15. the sixth sense
16. to swim against the current
17. a thorn in the flesh
18. of no avail
19. against one's grain
20. viva voce

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"Ajab Faiz hai "AAQA" ap ki muhabbat ka, DAROOD ap pay parhoon aur khud sanwar jaon"

To fall flat: (to produce no effect)
My advice fall flat on his ears.

To pocket an insult: (to bear insult)
His friend abused him and he pocketed the insult.

Old Bird: (Wary Person)
He cannot be easily taken in, remember, he is an old bird.

Penny Wise, Pound Foolish: (Careful in small, wasteful in large matters)
It does not pay in life to be penny wise and pound foolish.

Raw Deal: (Unfair Treatment)
He got a raw deal from his uncle.

Time and Again: (Many Times)
I have requested you time and again to return my book, but you don’t seem to bother about it.

At the threshold of: (at the beginning of)
Pakistan is at the threshold of an IT revolution.

Sad Dog: (Rake, scapegrace)
A youth without an outlet for energy is bound to be a sad dog.

Ab Initio: (from the beginning)
You must do this work ab initio.


Mala Fide: (action done in bad faith)
All actions of Black water are mala fide.

Neck or nothing: (Deliberately staking everything)
It was neck or nothing for Nadir Shah.

Patch up: (set to right)
Let us patch up our differences and forget the past.

To hold out the Olive Branch: (Show disposition for reconciliation)
America expects Talibans to hold out the olive branch and beg her mercy.

A Blind Alley: (unproductive action)
All the clues of this murder led the police into blind alleys.

To make away with: (destroy, kill)
He made away with all his enemies through sheer diplomacy.

Loaves and Fishes of the office: (material benefits)
There are few selfless men among our ministers who really don’t care for the loaves and fishes of the office.

Yeoman’s Service: (to render help in dire need)
Many NGOs did yeoman’s service in the flood affected areas.

To pay off old scores: (to have revenge upon a person)
When Early Abbasid Caliphs unearthed the bones of Umayyad Caliphs, they were paying off old scores in a most unbefitting manner.

In a nutshell: (briefly)
This little book gives all the information on the subject in a nutshell.

To let sleeping dogs lie: (not to disturb persons who may cause trouble)
He was by nature a cautious man. It was his principle to let sleeping dogs lie.

An open mind: (mind not yet made up)
Her parents keep an open mind about what happens to their son.

Keep one’s weather eye open: (to be on the alert)
Learn to keep your weather eye open during traveling through forest.

Viva voce: (by word of mouth)
He seems to have been more powerful in discoursing viva vice in conversation than with his pen in his hand.

A Laconic Speech: (short pithy speech)
The laconic speech she made on the occasion fell flat on the audience.

To fight shy of: (carefully avoid a person)
She fight shy of her relatives.

Take a fancy to: (to like)
The artist took a fancy to that beautiful painting.

Dress someone down: (to give someone a good scolding)
The drill sergeant dressed down the entire squadron for failing inspection.

To beat the drum: (to attract attention)
The president said he will beat the drum to build public support for his education program.

Drop a brick: (to announce shocking news)
They really dropped a brick when they told her the cause of her illness.

To pull one’s Socks up: (to make an effort to improve work)
He's going to have to pull his socks up if he wants to stay in the team.

__________________
Kon Kehta hy k Main Gum-naam ho jaon ga
Main tu aik Baab hn Tareekh mein Likha jaon ga

'Pull one's sock up' means try to improve your performance, work, behaviour, etc.

Pretensions: (claim)
He makes no pretensions to expert knowledge of the subject.

Streamline: (more efficient)
We aim to take some of the stress away by providing a highly streamlined service.

Part Company with: (end a relationship)
On that matter, I am afraid I must part company with you.

In common with: (together with)
In common with many people, he prefers meat to fish.

Ex-parte: (one sided)
An ex-parte judicial proceeding is conducted for the benefit of only one party.

To be in a rut: (monotonous routine of life)
Life is in a rut and I find no charm in it.

The sixth sense: (power to be aware of things independently)
She had a sixth sense that they would find it in the cellar.

A thorn in the flesh: (continual cause of annoyance)
Kashmir is a thorn in the flesh of India.

Of no avail: (useless)
It is of no avail to lament the past.

Against one’s grain: (contrary to one’s personality)
He is a strict man; he cannot work against his grain.

Weather Vane:
That guy is a real weather vane: he constantly changes his mind.

Swim against the current: (to do something that is in opposition to the general movement of things)
Why can't you cooperate? You always seem to waste your energy swimming against the current.

Rattle Through:
If you rattle through something, you deal with it quickly in order to finish it.

__________________
Kon Kehta hy k Main Gum-naam ho jaon ga
Main tu aik Baab hn Tareekh mein Likha jaon ga