What does the idiom "the ball is in your court" mean?

Whenever Hugo talks about his achievements, you should "take it with a grain of salt." What does the idiom "take it with a grain of salt" mean?

What does the idiom "under the weather" mean?

During the review session, Jason tried to "clear the air" by addressing some misunderstandings about the project requirements. What does the idiom "clear the air" mean?

Beat around the bush.

What does the idiom "bark up the wrong tree" mean?

What does the idiom "let the cat out of the bag" mean?

Lately, everything has been going smoothly in class, but Marvin is "walking on eggshells" around Mr. Manny. What does the idiom "walking on eggshells" mean?

Choose any idiom and make a sentence with it.

When Avery said she was too busy to help with the group project, she decided to "pass the buck" to another member. What does the idiom "pass the buck" mean?

What does the idiom "bite the bullet" mean?

After realizing how difficult the math quiz was going to be, Jayden decided to "throw in the towel" and focus on the next test instead. What does the idiom "throw in the towel" mean?

Shawn was nervous about speaking in front of the class, but he decided to "face the music" and give his presentation anyway. What does the idiom "face the music" mean?