突然, 晴天霹雳似地, 出乎意外地

have a clear conception of clear-out clear out get a bang out of a fish out of water just out of a bandbox blood out of a turnip blood out of a stone a word out of season a brand out of burning get out of a habit day of clear sky clear sky be out of a situation chuck...out of a place carrying out of a contract lay-out of a factory make a mountain out of a molehill clear sth out