The most common and most likely answer to this crossword clue is the 3 plus 2 plus 3 letter word CUT NO ICE
I've seen this crossword clue in The Guardian
C
U
T
N
O
I
C
E
More clues leading to the result CUT NO ICE
- Have no effect on unions rising in case of emergency
- Axe murder cases never fail to make an impression
- Showing off count’s diamonds failed to impress
- Knowing about false icon, failed to impress
- Fail to have an effect when cross over lodging in French resort
- Fail to impress, appealing to receive base coin
- In other constituencies, insets have no effect
- Have no effect with bad Count, having headless mice
- Sliced duck in pleasant ambience failed to impress
- Leave freezing block entire? That would make no difference
Buddy explains!
The straight part
We know that "Have no effect" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case have no effect = cut no ice.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.