het up
adjective /ˌhet ˈʌp/
  /ˌhet ˈʌp/
 [not before noun] (informal)- het up (about/over something) anxious, excited or slightly angry焦虑;兴奋;生气 - What are you getting so het up about?什么事让你这么激动? 
- He was all het up about the extra cost.他对额外的费用非常恼火。 
- She got rather het up with some of the journalists.她对一些记者相当恼火。 
 词源mid 19th cent.: from dialect het ‘heated, hot’, surviving in Scots and northern English dialect.
- What are you getting so het up about?