Where 2♦ shows a weak two bid in one of the majors.
|Dbl||13 - 15 OR 19+ Balanced or semi-balanced|
|2NT||16 - 18 balanced, suggest you play systems on|
|3♥ - 3♠||Unused|
|3NT||Whatever you’d play it over weak 2, either gambling or points|
With a 3-suited hand, pass and make a takeout doubel next round (if they bid your short suit).
With a 2-suited hand, overcall or make a cuebid next round.
Waiting to bid comes with its own danger, you might be preempted, but it avoids getting into the auction with our suit, and no fit.
|Easy Ogust||7.0 Tactical Considerations|