Choose the correct word or phrase to complete the idiomatic phrase in the question. Each question has only one correct answer.

1: Jack has egg ______ because he couldn't remember how to spell "Batman"!

2: As the maestro lifted his baton the theater was so still you could hear _____.

3: I don't agree with you, but your idea certainly gives me food _____.

4: I think I understand the nuts and _____ of the operation.

5: I'm afraid hip hop isn't my cup of _____.

6: Just a moment... I've got the answer on the ____ of my tongue.

7: Look, I will pay you back. Would you please call the ____?!

8: Ever since he married Jane, he's had a new ____ on life.

9: Oh, I'm sorry. I shouldn't have said that. I guess I really put my _____ in my mouth.

10: I'll be back in the twinkling of ____.