Fluffy, on 2010-December-03, 08:21, said:
Maybe a better idea is to switch suits and ask them about a equivalent yet completelly different bidding without showing cards.
1NT-pass-2♦-2♠
3♥-pass-4♥-5♣
X - pass-
and ask them what kind of hand they would need to pull and what hand for pass.
I don't like that. Different situations are different. In your bidding the opponent has made a NF bid at the 2-level, in the actual hand he has not. For instance.

Help

r/r MP
Please don't abstain because you would have made an alternate call earlier in the auction.