Covered with or resembling tinsel, often used to describe something that is shiny or glittery.

तिनस्सेल जैसा (चमकदार या चकाचौंध करने वाला)

English Usage: The tinselly decoration sparkled under the lights during the festival.

Hindi Usage: त्योहार के दौरान तिनस्सेल सजावट lights के नीचे चकमक कर रही थी।