The most common and most likely answer to this crossword clue is the 2 plus 5 letter word NO SWEAT
I've seen this crossword clue in The Times
N
O
S
W
E
A
T
More clues leading to the result NO SWEAT
- Won seat unexpectedly? You’re welcome!
- Unfortunately, short answer to problem doesn't exist!
- Simple cattle pens sow destroyed
- Unpredictable seat won with ease
- I don’t agree with old soldier? That’s fine
- There's nothing to get worked up about on waste ground
- Wife coming in, nowhere to sit? Don't worry
- Doctor Watson injecting drug: easy!
- Easy on Prince Andrew?
- What Duke of York claimed is easy
Buddy explains!

The straight part
We know that "easy" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case easy = no sweat.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.