I was out in the combat engineers. We would throw up bridges in advance of the infantry but mainly we would just throw up.

Summary

This quote uses wordplay to highlight the dual meaning of "throw up." On one hand, it refers to the physical act of constructing bridges, which is the combat engineers' primary task. On the other hand, it sarcastically suggests that the engineers often felt sick or fed up with their work, implying that their efforts were sometimes unappreciated or ineffective. The quote showcases a sense of humor and may reflect the speaker's perspective on their experiences in the military.