An idiom is a phrase that has a different meaning than the literal meaning of each word within the expression. Underline the idiom in each sentence. Then, write what you think the idiom means.

14. When it came to political differences, Mr. Jackson drew a line in the sand.

15. Keep your shirt on! We are almost there.

16. The motor on our boat went belly up.

17. I don't see how you can keep a straight face.

18. The 100-meter dash ended in a dead heat.

19. Andrew walked through the glassware store like a bull in a china shop.

20. After spending 10 days on a beach in Hawaii, Paula returned to work and began to wade through the stack of papers on her desk.

21. During the holiday party, employees jockeyed for position to shake hands with the company president.