can be used to list multiple states or actions. 'And (...)' like や,it also implies 'and other things', except for verbs and states.

And (...)

When used with形容詞〜 :

優しいし、恰好いし、面白いから。 Because not only is he kind, he is also handsome and also interesting.

お金もないし、時間もない。 not only do I not have money, I also don't have time.

Listing reasons

not conjugated, just added! Can also beverb＋ . It must be coupled tonoun＋ and形容動詞＋ with copula (だ・です).

彼女はピアノが弾けるし、スポーツができるし、彼女にできないことはないと思う She can play piano and is good at sports- I think there is nothing she can't do!

このレストランは高いし、まずいし、何もいいところがない。 This restaurant is expensive, bad-tasting- There is not a single good thing about it.

彼は真面目だし、親切だし、彼と友達で良かった。 He is serious, friendly- I am happy he is my friend.