爆冷门 Traditional form: 爆冷門 Pinyin (reading): bàolěngmén Definitions: an upset (esp. in sports) unexpected turn of events to pull off a coup a breakthrough Characters: 爆 - crackle, pop; burst, explode 冷 - cold, cool; lonely 门 - gate, door, entrance, opening Traditional characters: 爆 - crackle, pop; burst, explode 冷 - cold, cool; lonely 門 - gate, door, entrance, opening