Provide an overview of common idioms and phrases used in Hindi.

Hindi, being a rich and expressive language, has a wide array of idioms and phrases that add color and depth to conversations. Here's an overview of some commonly used idioms and phrases in Hindi:

1. "Daal mei kaala hona" (To have a black spot in the lentil): This idiom is used to describe a situation where there is something suspicious or fishy going on.
2. "Ulta chor kotwal ko daante" (The thief scolds the police officer): This phrase is used to express a situation where someone tries to divert attention or blame others for their own wrongdoings.
3. "Bhains ke aage been bajana" (To play a flute in front of a buffalo): This idiom implies that someone is wasting their efforts or trying to impress someone who is unresponsive or uninterested.
4. "Ghee ke diye jalana" (To light lamps with clarified butter): This phrase is used to describe a situation where someone is unnecessarily spending money or resources without any substantial benefit.
5. "Akal badi ya bhais" (Is the intellect big or is the buffalo): This idiom is used to question someone's intelligence or decision-making skills.
6. "Ankhon ka tara" (The apple of the eye): This phrase is used to refer to someone who is extremely dear or precious.
7. "Jal mein rehkar magar se bair" (To have a grudge against the crocodile while living in water): This idiom describes a situation where someone bears ill will towards another despite being dependent on them.
8. "Baadal garajne se pehle barish nahi hoti" (It doesn't rain before the clouds thunder): This phrase signifies that things don't happen until a warning sign is given or a big event occurs.
9. "Andha dhund qaidi" (A blind person leading other blind people): This idiom refers to a situation where an inexperienced or clueless person is trying to guide others.
10. "Ghar ki murgi dal barabar" (The chicken at home is equivalent to lentils): This idiom highlights the tendency to undervalue or overlook what is readily available or familiar.
11. "Chor ki dadhi mein tinka" (A speck in the beard of a thief): This phrase implies that someone who is already questionable is also doing something wrong.
12. "Ghar ka bhedi, Lanka dhaye" (The enemy within will destroy Lanka): This idiom warns about the danger posed by a traitor or a disloyal person within a group.

These are just a few examples of the idioms and phrases used in Hindi. They add flavor, depth, and cultural context to conversations, making the language more vibrant and expressive.