The most common and most likely answer to this crossword clue is the 2 plus 5 plus 2 letter word IT BEATS ME
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More clues leading to the result IT BEATS ME
- Sam and Bettie working? I've no idea
- . I don’t understand Italy’s best team getting demolished
- Everyman’s with drunken ‘best mate’; I’ve no idea why
- I don’t know what my self-flagellation does
- I dunno what my Hoskins flagellating device does
- Teams, I bet, will be at odds in ‘I’m Sorry I Haven’t A Clue‘
- Everyman's with drunken 'best mate'; I've no idea why
- At times be confused? Don’t know
- Current best team thrashed? I’m baffled
Buddy explains!

The straight part
We know that "I’m Sorry I Haven’t A Clue" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case i’m sorry i haven’t a clue = it beats me.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.