The most common and most likely answer to this crossword clue is the 4 plus 3 plus 5 plus 3 letter word PULL THE OTHER ONE
I've seen this crossword clue in The Daily Telegraph
P
U
L
L
T
H
E
O
T
H
E
R
O
N
E
More clues leading to the result PULL THE OTHER ONE
- Get off! It's not that car that needs towing
- Cast thereupon to hell — I don’t believe you!
- Procure a person to secure sex? I don’t think so
- Jerk with relations taking drugs? I don’t think so!
- Withdraw article by further individual? I don’t think so
- Attract hanky-panky with anybody? — you’re kidding me
- Don’t make me laugh: instruction to trainee bellringer?
- Push a particular twin, but in contrast …? You must be joking!
- Doctor too repellent, huh? I don’t believe you!
- I don’t believe it! You’re trying it on with the wrong girl!
Buddy explains!
The straight part
We know that "Don’t make me laugh/instruction to trainee bellringer" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case don’t make me laugh/instruction to trainee bellringer = pull the other one.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.