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по-чёрному stresses
Игорь Миг	as hell
inf.	off the books (характеристика неофициальной деятельности, не отражаемой в документах A.Rezvov); like crazy (VLZ_58)

по-чёрному: 110 phrases in 40 subjects

Astronautics	2
Aviation	1
Chemistry	1
Chess	15
Disapproving	2
Drug-related slang	1
Dyes	1
Energy system	3
Figure of speech	1
Forestry	1
General	20
Idiomatic	3
Information security and data protection	1
Information technology	3
Intelligence and security services	3
Law	2
Literature	1
Makarov	10
Mass media	11
Mathematics	1
Metallurgy	1
Microsoft	1
Military	2
Mining	1
Name of organization	4
Paint, varnish and lacquer	1
Pharmacology	1
Physics	1
Politics	2
Programming	1
Proper and figurative	2
Software	1
Sports	1
Technology	2
Telecommunications	1
Textile industry	1
Travel	1
United Nations	1
University	1
Vulgar	1