warpath /ˈwɔːˌpɑːθ/

• 1. 

  PHRASE If you say that someone is or has gone on the warpath, you mean that they are angry and getting ready for a fight or conflict. 大发脾气 [非正式]

  例：

  I had warned the children that daddy was on the warpath.

  我警告过孩子们爸爸就要大发脾气了。