Pass up the opportunity 기회를 그냥 제끼다. 지나치다
to not take advantage of an opportunity
EX) I've never passed up a chance to eat at 00restaurant and I've never been disappointed.
I can't believe you passed up the opportunity to work there.
To the bitter end 끝장을 볼 때까지
continuing until the end of a particular situation or period of time, even though it is difficult or unpleasant
Drag your feet 늑장을 부리다
to do sth very slowy becuase you don't really want to do it.
pull out all the stops 온갖 노력을 다하다
to make a big effort so that something happens or is successful.
EX) We’re going to pull out all the stops to get this show ready in time.