What does 格好いい mean?
格好いい is a Japanese noun meaning “attractive; good-looking; stylish; cool” in English. It is written as 格好いい in kanji, かっこいい in hiragana, and kakkoii in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
彼、スラッとしてて、格好いいじゃない。
Isn't he gorgeous? - So tall and smart-looking.