纠结用英语俚语怎么说

纠结用英语俚语可以说成 "be up in the air" 或者 "be stuck in the middle"。这两个短语都能形象地表达出在做决定时犹豫不决或者无法确定的感觉。比如：
- "I'm still up in the air about which movie to watch tonight." - "I'm so stuck in the middle; I can't decide what to do about the party."
这两句话都传达了在选择上感到犹豫和纠结的状态。