Yalla is an arabic world that means “let’s go” or in spanish “vamonos”. It has been embraced by Israelis as well and is part of their lexicon. While I don’t speak hebrew, anytime anybody says Yalla it seems to me they are feeling good and upbeat. It’s pronounced Yal -la and you need to use both l’s to sound authentic and cool.
Here’s a note on the Yalla Journal taken from Wikipedia:
So you can see why I like the word.