副露
Meanings
1
calling a discarded tile to complete a meld (not for winning)
Mahjong term. Refers to claiming a tile discarded by another player to form a meld (a set of three tiles), but not to complete the hand for a win. Distinct from ロン (ron), which is calling a tile to win.
from Chinese fù lù
If you make many open melds, your hand becomes easier to read.
He made repeated open melds with pon and chii.