darn
adverb/dɑːn/
/dɑːrn/
(also darned)
(informal)- used as a mild swear word, instead of saying ‘damn’, to mean ‘extremely’ or ‘very’
- You had a darn good try.
- It's darn cold tonight.
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darn
Definition of darn adverb from the Oxford Advanced Learner's Dictionary