一扫而光[空]
一扫而光[空][yī sǎo ér guāng]1.■make a clean sweep of; be swept clean away; clear off; finish off; empty with one sweep; get rid of sth; lock, stock and barrel; lick up [off]; sweep all aside [away]; sweep clean at one attempt; The good news came, and all the anguish and worry was swept away from his mind.; wipe out