The most common and most likely answer to this crossword clue is the 8 letter word TEATIMES
T
E
A
T
I
M
E
S
More clues leading to the result TEATIMES
Buddy explains!
The straight part
We know that "When to drink?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case when to drink? = teatimes.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 TEATIMES mean?
TEATIMES noun- The traditional time, in the late afternoon, for serving tea (the meal).