ㄅㄧˇㄇㄛˇㄕㄚshā

  1. 比喻輕率全盤否定·萬曆野獲編·嘉靖大獄張本》:獨斷議禮新貴昭雪跖蹻前後一筆抹殺。」一筆抹倒」、一筆抹煞」。一筆勾銷

to blot out at one stroke, to reject out of hand, to deny without a hearing