fly open неожиданно открываться The door flew open and the children rushed in. I was trying to open the box when the lid flew open, hitting me in the face....
bargain 1. noun 1) (торговая) сделка a good (bad, hard, losing) bargain - выгодная (невыгодная) сделка to keep one's part of the bargain - вести торг - make a bargain - strike a bargain - close a bargain - drive a hard bargain - bind a bargain - be off with one's bargain...