The idiom "bite the bullet" means to force oneself to do something unpleasant or to endure a painful situation with courage and determination. Let's review each option to find the correct usage:
The correct usage is: He bit the bullet and finally accepted the unpleasant assignment.
The CEO's sudden resignation threw the board into a tailspin.
What does the idiom "threw into a tailspin" mean?
The politician's vague answers clearly showed he was just beating around the bush.
What does "beating around the bush" imply?