noughts and crosses
plural noun
- chiefly Brit. a game in which two players seek to complete a row of either three noughts or three crosses drawn alternately in the spaces of a grid of nine squares〈主英〉画圈打叉游戏（两人交替在由9个方块的正方形网格上的每一行3个方块中填入3个圆圈或3个十字; 必须做到使3个相同的图案在同一行中）。