careless person; absentminded person; thoughtless person

carelessly

無くす, 亡くす, 失くす: to lose (something); to get rid of; to lose (someone) (wife, child, etc.)

slag; dross

be careless

indicates that something undesirable was done or happened

sister city

traditional folk song of Amami / (more broadly) traditional folk song of Okinawa

To do something completely (unintentionally); cannot help doing

used in response to a failure or mistake: dang, shoot, darn it