Enter a clue or pattern or both:
The Clue
Christmas no-no (7 letter answer)
The Answer
PEEKING
Tags
Notes
The answer PEEKING is so rare that it appears less than once every 2500 puzzles.
Definition
PEEK as a verb:
1. (glance, peek, glint) = throw a glance at; take a brief look at; "She only glanced at the paper"; "I only peeked--I didn't see anything interesting"