The question asks for the meaning of the idiomatic expression 'washed my hands of' as used in the given sentence: "That car was a real headache. I washed my hands of it long ago."

Understanding the Idiom: 'Washed My Hands Of' Meaning

Idioms are phrases or expressions whose meaning cannot be understood from the ordinary meanings of the individual words. The idiom "washed my hands of" is quite common in English.

The literal act of washing hands often signifies cleaning or purification. However, when used idiomatically, "to wash one's hands of something or someone" means to:

• Renounce responsibility for someone or something.
• End one's association or involvement with someone or something.
• Declare that one is no longer concerned with or responsible for a particular matter or person.

This idiom often implies a sense of finality or a decision to step away from a difficult or problematic situation or relationship.

Analyzing the Sentence Context

The sentence provided is: "That car was a real headache. I washed my hands of it long ago."

The first part, "That car was a real headache," tells us that the car caused a lot of problems or trouble for the speaker. The second part uses the idiom "I washed my hands of it long ago."

Given that the car was problematic ("a headache"), the speaker likely decided to stop dealing with it. Applying the meaning of the idiom, "washed my hands of it" suggests that the speaker ended their involvement or responsibility regarding the car.

Evaluating the Options

Let's look at the given options and see which one best fits the meaning of the idiom in this context:

• Option 1: None of the above. This would be true only if none of the other options correctly describe the idiom's meaning.
• Option 2: ended one's association with someone or something. This aligns perfectly with the idiomatic meaning of ceasing involvement or responsibility, especially in the context of a problematic item like a "headache" car.
• Option 3: changed the parts and machinery of something. This describes repairing or modifying the car, which is not what the idiom means. The idiom is about ending the relationship with the car, not fixing it.
• Option 4: got something renewed or repaired. Similar to option 3, this implies fixing the car. The idiom indicates stepping away from the car completely, not improving it.

Conclusion

Based on the standard meaning of the idiom "washed my hands of" and the context provided by the sentence ("That car was a real headache"), the phrase means that the speaker ended their involvement or association with the car because it was causing problems. Option 2 accurately captures this meaning.