overcall l叫牌叫得高
Jump overcall跳争叫
Simple overcall简单争叫
weak jump overcall弱跳争叫;阻击性跳争叫
Maximal Overcall Double叫性加倍;最高盖叫加倍
Pre-emptive overcall关煞性争叫
Roman jump overcall罗马跳争叫
no trump overcall无将争叫
weak no trump overcall弱无将争叫
N（名词） a bid higher than the preceding one 比前者叫更高
V（动词） to bid higher than (an opponent) 比(对方)更高的叫牌