fair to middling
US /ˈfer tə ˈmɪd.lɪŋ/
UK /ˈfer tə ˈmɪd.lɪŋ/

1.
moyen, passable
of only average quality; not very good but not very bad
:
•
His performance in the play was only fair to middling.
Sa performance dans la pièce était seulement moyenne.
•
The restaurant food was fair to middling, nothing special.
La nourriture du restaurant était moyenne, rien de spécial.