Here's why the comparison to a bulldog is used:
* Gripping power: Bulldogs are known for their strong jaws and powerful bite. They don't let go easily, much like someone with bulldog tenacity won't give up on their goal.
* Stubbornness: Bulldogs can be stubborn and determined, refusing to back down even when faced with adversity. This quality translates to the unwavering spirit of someone with bulldog tenacity.
* Resilience: Despite their size, bulldogs are known for their resilience. They can withstand pain and pressure, just like someone with bulldog tenacity can overcome setbacks and continue pursuing their goals.
So, to say someone has "bulldog tenacity" is to praise their unwavering determination, their resilience in the face of adversity, and their refusal to give up on what they want.