(ANNOYANCE) [determiner] [informal] - used before a noun, esp. at the beginning of a sentence to show annoyance or disapproval, often by repeating a word which was not accurately usedSome people just don't know when to shut up.Some hotel that turned out to be - it was dreadful!"Someone who I thought was a friend sold me a radio that doesn't work." "Some friend!""Perhaps there'll still be some left for us." "Some hopes (= That is unlikely)!"
SOME
Meaning of SOME in English
Cambridge English vocab. Кембриджский английский словарь. 2012