勝ち逃げ

Meanings

1. Noun, Suru verb, Intransitive

   quitting while one is ahead; running from a rematch after one has won

• 「あの、かりんさん・・・、そろそろお開ひらきにしませんか？」「駄目だめ、勝かち逃にげ禁止きんし！今度こんどこそボクが勝かつの！」

  "Er, Karin ..., shouldn't we call it a night soon?" "No! No quitting while ahead! Next time I'll win for sure!"