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English definition of “hot”

hot

adjective (DEMANDING)    /hɒt/ US  /hɑːt/ (hotter, hottest)
be hot on sth informal to think that a particular thing is very important and to demand that it is done well or correctly: They're very hot on dress at work so she always looks very smart for the office.Very important or urgent
(Definition of hot adjective (DEMANDING) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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