怒氣沖沖的；火冒三丈的。(指因憤怒、激動等而臉紅脖子粗)
例句：
- He got very hot under the collar when I suggested that he might be mistaken. (當我指出他可能弄錯時，他就大發雷霆)
- Don’t get all hot under the collar — I’m only suggesting some minor changes to our plans! (別發那麼大的脾氣，我只是建議對我們的計畫做些小小的修改而已)
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