The meaning of taking advantage of others' danger and adding insult to injury

Taking advantage of another party’s situation: The perpetrator takes advantage of the other party’s urgent needs or critical situation to force the other party to accept obviously unfavorable conditions against his or her original intention and make untrue expressions of intention.

To add insult to injury: When you see someone falling into a trap, you don’t reach out to save him or her, but instead throw stones down the well. It is a metaphor for taking advantage of someone's danger to attack or frame someone.

Synonyms: taking advantage of others' danger, taking advantage of others' danger, adding stone to a trap, burning bridges across rivers

Antonyms: helping others, giving help in times of need, helping each other