NOSH (Noun) : [singular] \ˈnäsh\
“The pub has great nosh.”
NOSHING (Verb) :
“Noshing on a cheeseburger!”
NOSH UP (Noun) : [singular]
1. A large satisfying, excellent meal.
“That was a stellar nosh-up!”
POSH NOSH (Noun) : [singular]
1. A fine, elegant meal.
“He took me to the movies and then a posh nosh.”
- Etymology: Yiddish nashn, from Middle High German naschen to eat on the sly.