toughie

noun

1. (informal)Something that is tough, or difficult.

   “His question is a toughie. I might have to do some more research.”

2. Someone or something that is strong and resilient.

   “Sansevieria and aspidistra are two old houseplant toughies that make good indoor choices.”

   “With typical courage she had taken hold of her life and changed it for the better. She always was a brave little toughie, and now her courage had paid off.”

   “His eyes were red, but his lashes were not beaded with fresh tears. He was something, this little toughie.”

3. A tough; Someone or something that acts as a thug or bully.

   “The liberal states, in the present situation, are the "softies"; the Fascist states are the "toughies". And the toughies are always able to get away with "murder" until the softies become tough.”

   “But we knew she would follow how and why my student and I would immediately detect the similarity in our situation from the studied calmness we had both displayed toward the havoc roused by the toughies to intimidate the new female temporary teacher.”

   “There was Butch behind the bar, and there sat four of the toughies at their table with their heads all close together and not drunk no more.”

   “Often I don't even have a partner when I make my rounds as a patrol cop, because of city budget constraints. But when the toughie is armed or there are too many toughies, l have to call for a backup before I make a move.”