lukewarm

(1) not interested in or enthusiastic about something ไม่เต็มใจ,มีความกระตือรือร้นเล็กน้อยor (2) slightly warm. อุ่น, อุ่นพอควร

He said dairy farmers normally dependent on ready-made feeds were lukewarm, if not reluctant, to switch to organic milk production.

That album, which is quite different to her latest release, received a lukewarm reception, both commercially and critically.

One colleague was unhappily surprised to find lukewarm tea served at a five-star hotel.