The most common and most likely answer to this crossword clue is the 4 letter word BRRR
B
R
R
R
More clues leading to the result BRRR
- Reaction to the cold basics of learning by the book?
- Barrier, one that is removed – it’s perishing!
- British educational foundation’s reaction to freeze?
- Three Republicans put on first side of Baby, It’s Cold Outside!
- Indication of coldness from old rail company confronting clergyman
- Indication of iciness from head of Biology — pupils soon learn this?
- You say this when freezing bishop comes with many rooks
Buddy explains!

The straight part
We know that "You say this when freezing" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case you say this when freezing = brrr.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 BRRR mean?
BRRR interjection- Used to express being cold, to show shivering.
- An expression of disgust or aversion, as if shuddering.