The phrase “It looks like I’ve undergone cosmetic surgery” simply means someone thinks your appearance has changed in a way that resembles results of cosmetic surgery (for example, smoother skin, altered facial features, or a noticeably “enhanced” look). Cosmetic surgery is a medical procedure that changes or improves appearance (Cleveland Clinic).
So your sentence usually implies:
- Someone is surprised by how different or “improved” you look
- They suspect artificial enhancement, even if it may not be true
About the second part: “I will give you the recipe for a simple OK”
This part is not a standard English expression, so it’s unclear in meaning. Possible interpretations:
- It might be a mistranslation or typo
- You may mean “I will give a simple answer: OK”
- Or you intended to continue the idea but didn’t finish it
If you want a clearer rewritten version, here are options:
Natural English:
- “It looks like I’ve had cosmetic surgery.”
- “People think I’ve had cosmetic surgery.”
If you meant to say you will respond simply:
- “I’ll just say OK.”
- “My simple reply is OK.”
If you explain the full context (what you’re trying to say overall), I can rewrite it perfectly for you.