arum 成语
harum scarum
careless, disorganized, pell mell Tag is a harum scarum kind of game - no rules or referee.
harum-scarum|harum|scarum
harum-scarum1 adv., informal In a careless, disorderly or reckless way. Jim does his homework harum-scarum, and that is why his schoolwork is so poor.
harum-scarum2 adj., informal Careless, wild, or disorderly in one's acts or performance; reckless. Jack is such a harum-scarum boy that you can never depend on him to do anything right.
alarum
alarum
alarums and excursions
1) Archaic a stage direction, esp. in Elizabethan drama, for a scene depicting a battle
2) any noisy, confused situation