noun
[ U ] if sb pays lip service to sth, they say that they approve of it or support it, without proving their support by what they actually do :
All the parties pay lip service to environmental issues.
noun
[ U ] if sb pays lip service to sth, they say that they approve of it or support it, without proving their support by what they actually do :
All the parties pay lip service to environmental issues.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005