The most common and most likely answer to this crossword clue is the 3 plus 2 plus 3 plus 2 plus 1 plus 4 letter word NOT AS FAR AS I KNOW
N
O
T
A
S
F
A
R
A
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I
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N
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More clues leading to the result NOT AS FAR AS I KNOW
Buddy explains!

The straight part
We know that "No-one’s told me otherwise" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case no-one’s told me otherwise = not as far as i know.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.