English Grammar College union tries to win elections by paying lip service to the woes of the people. What does lip service mean?

व्याख्या:- Lip service is an idiom meaning 'giving approval or support insincerely'. LIP SERVICE - Insincere respect, expressed with the lips but not acted upon. 'This people draweth nigh unto me with their mouth, and honoureth me with their lips; but their heart is far from me.' Matthew 15:8. From Brewer's Dictionary of Phrase and Fable revised by Adrian Room (HarperCollinsPublishers, New York, 1999, Sixteenth Edition).