The most common and most likely answer to this crossword clue is the 3 plus 3 plus 9 letter word BED AND BREAKFAST
I've seen this crossword clue in Independent
B
E
D
A
N
D
B
R
E
A
K
F
A
S
T
More clues leading to the result BED AND BREAKFAST
- Two second-grade ratings normal for such accommodation?
- Horribly bad end to holiday diet in guest house
- Briefly books guest house
- Offer of accommodation fine mostly, holiday in capital lacking luxury, initially
- Lay eggs, perhaps some husband buys
- What might involve kippers in two ways
- Place for kippers and porridge?
Buddy explains!

The straight part
We know that "What might involve kippers" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case what might involve kippers = bed and breakfast.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.
What does BED AND BREAKFAST mean?
BED AND BREAKFAST noun- A private home, guesthouse, etc. where guests are provided overnight accommodations and served breakfast but usually no other meals.
- A score of 26, made up of a score of 20, 1 and 5 in any order.