Meaning of “yoki (よき)”

If young Japanese use this (especially Japanese girl use this), it might be a teenage slang.
It means good or nice.
Basically “yoki(良き)” is an almost ancient word.
But these days young people feel this classic style word is cool and fresh, and they started to use it as a teenage slang.

Example Conversation

A: Look, he is so cute, isn’t it?
B: Oh, yokiyoki!
A: And he is also tall!
B: Ohh, more yoki!

A: 見て、この人超かっこよくない?
B: おー、よきよき
A: しかも背も高いの!
B: おおー、尚更よき!

>> ASK ME about Japanese something!