The most common and most likely answer to this crossword clue is the 3 plus 3 plus 3 letter word ONE AND ALL
O
N
E
A
N
D
A
L
L
More clues leading to the result ONE AND ALL
- Lad on lane unsettling every Tom, Dick, and Harry
- Lend, going crazy with a loan for everyone!
- Everybody on ale out of it, having also snorted line
- Everyone without exception sees lone vagrant impeded by topless thug
- People, without exception, fancy land alone
- Everybody warned to ignore odds during sporting tie
- Everyone in this land alone, confused
Buddy explains!

The straight part
We know that "People, without exception," is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case people, without exception, = one and all.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.