Formal:
* יאַ (ya): This is the most common and formal way to say "yes." It's pronounced "yah."
Informal:
* יא (ya): This is also a common way to say "yes" in a more informal setting.
* יאָ (yo): This is a more informal and casual way to say "yes." It's pronounced "yo."
* ניין (nayn): This is a slang term that is used to express agreement or assent, similar to "yeah" in English. It's pronounced "nine."
Other options:
* זִיכער (zikher): This means "sure" or "certainly" and can be used as a more emphatic way to say "yes."
* געוויס (gevis): This means "definitely" or "certainly" and can also be used as a more emphatic way to say "yes."
It's important to note that Yiddish is a complex language with many dialects and variations. The best way to learn how to say "yes" in Yiddish is to listen to native speakers and practice with them.