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heart of hearts stresses
idiom.	глубина души (shergilov)

heart of hearts: 839 phrases in 64 subjects

Agriculture	3
American usage, not spelling	9
Anatomy	14
Animal husbandry	1
Aviation	3
Aviation medicine	5
Biology	2
Bookish / literary	5
Business	3
Cardiology	38
Catholic	4
Christianity	10
Clerical	1
Cliche / convention	1
Clinical trial	2
Corporate governance	3
Economy	2
Education	2
Entomology	1
Fantasy and science fiction	1
Figurative	5
Figure of speech	6
Foreign policy	2
Forestry	2
Formal	1
General	287
Geography	4
Health care	1
Historical	4
Humorous / Jocular	1
Idiomatic	35
Informal	7
Labor organization	1
Literature	7
Makarov	113
Mass media	1
Mathematics	8
Mechanic engineering	1
Medical	121
Medical appliances	12
Nautical	1
Obsolete / dated	5
Oil and gas	1
Oilfields	1
Patents	1
Philosophy	1
Physics	1
Physiology	19
Poetic	3
Pompous	1
Programming	13
Proper and figurative	1
Proverb	22
Psychology	2
Quotes and aphorisms	1
Religion	17
Rhetoric	7
Shipbuilding	2
Software	1
Sports	1
Technology	2
Titles of works of art	1
Uncommon / rare	1
Wood processing	5