superficial expression of support or approval without genuine effort or commitment

दिखावटी समर्थन

English Usage: The politician's promises were just lip service; he had no intention of following through.

Hindi Usage: राजनेता की वादे केवल दिखावटी समर्थन थे; उसके पास पूरा करने का कोई इरादा नहीं था।