The most common and most likely answer to this crossword clue is the 7 letter word CHAFFER
C
H
A
F
F
E
R
Buddy explains!
The straight part
We know that "teaser" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case teaser = chaffer.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 CHAFFER mean?
CHAFFER noun- Bargaining; merchandise
- To haggle or barter.
- To buy.
- To talk much and idly; to chatter.
- The upper sieve of a cleaning shoe in a combine harvester, where chaff is removed