hot under the collar

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hot under the collar (comparative hotter under the collar, superlative hottest under the collar)

1. (idiomatic, of a person) Angry; agitated.
   • 1914, Ralph Henry Barbour, chapter 21, in Left End Edwards:

     "Oh, cut it," said Steve wearily. " . . . I don't want to listen to drivel like that."
     "Drivel?" repeated the other, puzzled. " . . . I don't see why you need to get so hot under the collar.

   • 1919, P. G. Wodehouse, “Jeeves and the Hard Boiled Egg”, in My Man Jeeves:

     "What do you mean, sir?" cried the old boy, getting purple. . . .
     "Now don't get hot under the collar. I'm only asking. I've a right to know."

   • 1951 December 21, “Poor People! Seats In The End Zone”, in Kentucky New Era, retrieved 30 September 2010, page 9:

     The Tennessee Football fans who couldn't buy Sugar Bowl tickets were furious, but it's a toss-up whether they were any hotter under the collar than some of those who got them.

   • 2008 May 14, “IFP angry at 'history distortion'”, in Independent Online, South Africa, retrieved 30 September 2010:

     A controversial history textbook has IFP members hot under the collar and has resulted in two protest marches being scheduled for KwaZulu-Natal on Wednesday.

   • 2022 February 3, Heather Stewart, quoting Boris Johnson, “Boris Johnson’s policy chief quits over PM’s ‘scurrilous’ Savile remark”, in The Guardian‎:

     The prime minister had earlier sought to row back from the Savile claims on Thursday, saying “a lot of people have got very hot under the collar”.

2. (idiomatic, colloquial, slang, of a person) Sexually aroused.

   Synonym: hot and bothered

• “hot under the collar”, in OneLook Dictionary Search.