blood is thicker than water

Translations
кровь гуще воды
Someone always helps their family first because blood is thicker than water.
Кто-то всегда помогает своей семье в первую очередь, потому что кровь гуще воды.
Definitions
This phrase means that family relationships and loyalties are stronger and more important than other relationships, such as friendships or acquaintances.
Words
blood

noun
кровь
water

noun
вода
thick

adjective
толстый