न नौ मन तेल होगा न राधा नाचेगी । Na nau man tel hoga na radha nachegi.

न नौ मन तेल होगा न राधा नाचेगी ।
Meaning: Neither there will be 9 Maund oil nor Radha will dance.
Maund (~37.324 kg).
Story behind: I don't know the exact story behind but probably Radha tells people that she will dance when she has accumulated 9 Maund oil. So somebody knows the intention of Radha that she doesn't want to dance and she is putting this condition just to avoid dancing.

Usage: Example usage would be the points system of credit card reward points where the company offers reward points facility to the customer and everyone knows that achieving it is almost impossible.

नाच न जाने आँगन टेढ़ा । Naach na jaane aangan tedha

नाच न जाने आँगन टेढ़ा ।
Meaning: Doesn't know the skill to dance and complains about the dancing floor.
Usage: When someone is not efficient and skilled in some work but claims dissatisfaction about the other related things, you can use this proverb.

मांगे न आवे भीख तो खैनी खावे सीख । Maange na aave bheekh to khaini khaave seekh

मांगे न आवे भीख तो खैनी खावे सीख ।
Meaning: If you don't know how to beg, then start consuming tobacco.
Usage: In an unfavorable situation you need to beg for your interest. If you say you cannot beg then someone can recite this proverb.

आ बैल मुझे मार । Aa bail mujhe maar

आ बैल मुझे मार ।
Meaning: Asking a bull to come and hit yourself.
Usage: When you know that a certain situation can harm you then you should avoid it, otherwise this proverb makes sense.

हाथ कंगन को आरसी क्या और पढ़े लिखे को फ़ारसी क्या । Haath kangan ko aarsi kya aur padhe likhe ko farsi kya.

हाथ कंगन को आरसी क्या और पढ़े लिखे को फ़ारसी क्या ।
Meaning: What does it take to try the bangle such as a for a learned person Persian is not very difficult.
Usage: When one is confident and can prove something right away, they can use this proverb.

जंगल में मोर नाचा किसने देखा । Jangal me mor naacha kisne dekha.

जंगल में मोर नाचा किसने देखा ।
Meaning : Who has seen the peacock dancing in the jungle.
Usage: When someone claims something without witness or proof - you can use this proverb.

अशर्फी लुटी जाए और कोयले पे मोहर छाप । Asharfi luti jaye aur koyle pe mohar chhhap.

अशर्फी लुटी जाए और कोयले पे मोहर छाप ।
Meaning: Guineas are being looted and someone puts seal stamps on coal.
Usage: When someone has wasted a huge part of money profusely and after all trying to be smart in spending for useful things.

गुरु पादे नमो नमः चेला पादे धत तेरे की । Guru paade namo namah, chela paade dhat tere ki.

गुरु पादे नमो नमः चेला पादे धत तेरे की ।
Meaning: When a guru farts .. everyone appreciates saying namo namaha ... but when a disciple farts everyone complains.
Usage: When someone acts smart and preaches rules on situations; But when his turn comes he himself does not abide by the rules.

जात स्वभाव न छूटे और टांग उठा कर मूते | Jaat swabhaav na chhoote aur taang utha kar mootay.

जात स्वभाव न छूटे और टांग उठा कर मूते ।
Meaning: A dog will always piss picking one leg up.
Usage: When you are sure a person will behave in a predictable manner because of his habits, you can use this proverb.

घोड़े को मिलती नहीं घांस और गधे खा रहे हैं च्यवनप्राश | Ghode ko milti nahi ghaas aur gadhe kha rahe hain chyawanprash.

घोड़े को मिलती नहीं घांस और गधे खा रहे हैं च्यवनप्राश ।
Meaning: A person who has got something he does not deserve.
Usage: Generally this is used by the youth when they see a beautiful girl/ handsome guy with an average looking person.