まあまあ

so-so, passable, not (so) bad, reasonable

JLPT N2

Details

Part of Speech:: Noun which may take the genitive case particle 'no', Na-adjective , Adverb
Romaji:: maamaa

この店のまあまあ美味しいラーメンを食べてみてください。

Try this reasonably good-tasting ramen at this shop.

まあまあ、今日は疲れたからもう寝るね。

So-so, I'm tired today, so I'm going to bed now.