The pot calling the kettle black 英文諺語
The pot calling the kettle black 五十步笑百步
This phrase means people should not criticize someone else for a fault that they have themselves; a situation in which one person criticizes another for a fault they have themselves.
The notion that a criticism that a person makes of another could equally well apply to themself.
“Dave accused me of being selfish. Talk about the pot calling the kettle black!”