Meaning of the Statement
The statement "तुम मेरी काफी मिट्टी खोद चुके" is a Hindi phrase that translates to "You have dug enough soil of mine". This statement is often used to express one's dissatisfaction with someone who has taken advantage of them or betrayed their trust.

Explanation
The statement is a metaphorical expression that compares a person to soil or land. Just as one can dig and extract resources from the land, people can also exploit and take advantage of others for their own gain. In this case, the speaker is accusing the person of having taken too much from them and leaving them with nothing.

The statement can also be interpreted as a warning to the person that they have reached the limit of what they can take from the speaker. If they continue to exploit and take advantage of the speaker, they will no longer be able to get anything from them.

Usage
The statement is often used to express one's frustration or anger towards someone who has betrayed their trust or taken advantage of them. It can be used in a variety of situations, such as in personal relationships, business dealings, or even in politics.

Conclusion
In conclusion, the statement "तुम मेरी काफी मिट्टी खोद चुके" is a metaphorical expression that is used to express one's dissatisfaction with someone who has taken advantage of them. It is a warning that the person has reached the limit of what they can take from the speaker and that they should beware of further exploitation.

I think you should also tell the sentence before and after this sentence , so we should understand that for what it's actually using cause one sentence can have more than one meaning.