Cool MateI don't care what you do vs Not interested
When to use each in English, with meaning, register, and examples.
I don't care what you do
Top 2,000 (common)
Not interested
InformalTop 2,000 (common)
Most formal: I don't care what you do
| I don't care what you do | Not interested | |
|---|---|---|
| Pronunciation | 🇬🇧 //aɪ doʊnt kɛr wʌt ju du//🇺🇸 //aɪ doʊnt kɛr wʌt ju du// | 🇬🇧 //nɒt ˈɪntrəstɪd//🇺🇸 //nɑt ˈɪntrəstɪd// |
| Meaning | I am not interested in what you do. | Don't want to know or be involved. |
| Example | Honestly, I don't care what you do after work. | When he asked if I wanted to join the club, I replied that I was not interested. |
| Register | Neutral | Informal |
| How common | Top 2,000 (common) | Top 2,000 (common) |
| Collocations | don't care about, I really don't care, don't care what others think | clearly not interested, not interested at all, seem not interested, generally not interested, not interested in |
| Antonyms | care, worry, mind | - |
| Common mistakes | Omitting 'I' and starting with 'don't care'., Confusing it with 'I care'., Using it in a formal context. | Using it in a formal conversation where politeness is needed., Confusing it with 'not interested in' when specifying a subject., Overusing it when a softer response is more appropriate. |
| Usage notes | Use this phrase in informal conversations when you want to express indifference. It may sound dismissive, so avoid in formal settings. | Used in casual conversations to express disinterest. Avoid in formal situations. Can be blunt. |
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Frequently asked questions: I don't care what you do vs Not interested
What's the difference between I don't care what you do and Not interested?
I don't care what you do: I am not interested in what you do. Not interested: Don't want to know or be involved.
Which is more formal: I don't care what you do and Not interested?
I don't care what you do is the most formal of these.
Can you show an example of each?
I don't care what you do: Honestly, I don't care what you do after work. Not interested: When he asked if I wanted to join the club, I replied that I was not interested.
Can I use I don't care what you do and Not interested interchangeably?
Not always. I don't care what you do and Not interested are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.