Noncommittal

прилагательное уклончивый, неопределённый Синоним(ы): evasive

Большой англо-русский словарь

Noncommittal

adjective 1. giving no clear indication of attitude or feeling Example: a noncommittal reply 2. having no clear or distinctive character • noncommittally adverb

Merriam-Webster's Collegiate Dictionary