pot calling the kettle black

Translations
чья бы корова мычала
He accused her of being lazy, but it was a case of the pot calling the kettle black.
Он обвинил её в лени, но это была ситуация, когда чья бы корова мычала.
Definitions
A phrase used to describe a situation where someone criticizes another person for a fault that they themselves also possess.
Words
kettle

noun
чайник
pot

noun
горшок
call

verb
звать
black

adjective
чёрный