English translation: a leopard cannot change its spots/ a tiger cannot change its stripes
Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW)
Farsi (Persian) term or phrase:
نیش عقرب نه از ره کین است
a leopard cannot change its spots/ a tiger cannot change its stripes