Akademik

Знай, кошка, свое лукошко
See Не в свои сани не садись b (H)
Cf: The bear wants a tail and cannot be lion (Br.). Everyone to his equal (Am.). Every sheep with its like (Am.). Geese with geese, and women with women (Br.)

Русско-английский словарь пословиц и поговорок. . 2013.