The most common and most likely answer to this crossword clue is the 2 letter word CR
I've seen this crossword clue in The Daily Telegraph
C
R
More clues leading to the result CR
- Emcee and minder ejecting one that’s drunk the liqueur
- The very best TV cook bar one filling cold troops on both sides
- Met men cheered in a storm — raising this?
- Stuff a pancake
- People will mind if you dump your kids here
- I’m career chef, originally a product of France
- Brave to scoff soft French food
- Doctor full of energy and control tucking into Indian dessert
- Not complete problem, a race Mercedes reviewed as sweet
- Charlie stops Native American pocketing fantastic emerald, note the very best
Buddy explains!

The straight part
We know that "People will mind if you dump your kids here" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case people will mind if you dump your kids here = cr.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 CR mean?
CR noun- A person to whom a debt is owed.
- One who gives credence to something; a believer.