double-sided wait (for one's last tile); wait for either of two different tiles to complete a chow which will finish one's handmahjongsee also 両面待ち【リャンメンまち】
double-sided wait (for one's last tile); wait for either of two different tiles to complete a chow which will finish one's handmahjongsee also 両面待ち【リャンメンまち】