to get sucked/pulled into something
to become involved in something without intending to - usually with negative consequences
take a toll
to have a negative effect on someone or something over time
to bend over backwards
to make a great effort or sacrifice to accommodate someone or solve a problem
last ditch strategy / last resort
a final attempt or effort made when all other options have failed
keep something in your back pocket
having a plan or strategy ready for future use or advantage
to throw in the towel
to give up, especially after trying hard to achieve something
jump ship
to leave a situation suddenly to avoid trouble or because the situation has become difficult