dealer's hand worth 18000 points
Mahjong term: a winning hand as dealer (親) that scores 18000 points, equivalent to a 跳満 (haneman) when the dealer wins.
See also: 跳満
If I win with a dealer's haneman, I'll jump straight to first place.
This hand has the potential to develop into a dealer's haneman.
Variant spelling without small っ; less common but attested.
An abbreviated mahjong expression formed from 親 “dealer” and 跳ね, itself short for 跳満 “mangan-and-a-half”; consonant gemination gives おやっぱね.