Infeliz (en. Unhappy)

Translation into Spanish

Mafia bosses often meet an unhappy fate, and I do not think that Putin will fare much better in the end.
Los jefes de la Mafia tienen con frecuencia un destino fatal y no creo que el de Putin sea mejor al final.
Example taken from data source: News-Commentary_v16
Children in the control group, who were shown happy and unhappy faces regardless of the food images shown, or in connection with images unrelated to food, showed no changes in their food choices.
Los niños del grupo de control, a los que se les mostró caras felices y tristes con independencia de las imágenes mostradas o en relación a imágenes no relacionadas con comida, no mostraron cambios en la elección de alimentos.
Example taken from data source: ELRC-1125-CORDIS_News_v1
The last two years of the partnership between Arnold & Dent were unhappy ones.
Los dos últimos años de la sociedad entre Arnold & Dent no fueron felices.
Example taken from data source: wikimedia_v20210402
And then you find these things and you're happy or unhappy.
Y luego encuentras este tipo de cosas, y te hacen feliz o infeliz.
Example taken from data source: TED2020_v1
Unhappy wives make unhappy players, Dr. Dani.
Mujeres infelices hacen jugadores infelices, Dr. Dani.
Example taken from data source: OpenSubtitles_v2018
I was in a relationship and I was completely unhappy.
Estaba en una relación y estaba completamente infeliz.
Example taken from data source: Wikipedia_v1.0
In Japan they released the singles "Your Sweetness (Is Your Weakness)" (JPN#3)",Unhappy Birthday" (JPN#14) and "Gone 2 Long" (JPN#18).
En Japón publicaron los sencillos "Your Sweetness (Is Your Weakness)" (JPN#3)",Unhappy Birthday" (JPN#14) y "Gone 2 Long" (JPN#18).
Example taken from data source: WikiMatrix_v1