Go for the jugular
Definition 1 of 1
Pro Tip 1/3Aggressive Strategy
Used when someone intends to win or succeed by directly targeting another's vulnerabilities. 
In the debate, she decided to go for the jugular, exposing his lack of experience.
Pro Tip 2/3Confrontational Tone
Indicates a harsh or intense form of confrontation that doesn't hold back. 
The interview took a turn when he went for the jugular with his tough questions.
Pro Tip 3/3Metaphorical Use
The phrase doesn't involve physical attack; it's a metaphor for targeting weaknesses. 
The critic went for the jugular, calling the film a disaster of epic proportions.