noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb ahora regocijarse, ahora preocuparse;cambiar de la alegría a la pena, esperanza alternativa y miedo;incapaz de poner la mente en paz

noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb yojijukugo alternating between happiness and anxiety;swinging between joy and sorrow;being glad and sad by turns;oscillating between optimism and pessimism