Deal 4 ♠  
 
 
♣  
 
 WEST  NORTH  EAST  SOUTH
1NT
2♣2pass BID 
 

The bidding has gone as shown.
Decide what you would say, then click on BID above.
  ♠ K Q 9 3
A 10 8 5
A K 6
♣ J 6
 

 
Deal 4 ♠ 8 6
K Q J 7 3
5 4 3
♣ 9 7 2
 
 WEST  NORTH  EAST  SOUTH
1NT
2♣2passpass
pass

Partner's bid at the 2-level is a sign-off, the equivalent of the old "drop-dead" response.

So even with your great support and maximum hand, you pass.

 Deal 5 
  ♠ K Q 9 3
A 10 8 5
A K 6
♣ J 6