take the wind out of someone’s sails (টেক দ্য উইন্ড আউট অব সামওয়ান'স সেইলস)

a case that is easily decided or obvious

to waste time on a topic that has already been resolved

something very beautiful or skillfully made

to turn the pages of a book or magazine casually

to understand both perspectives in an argument

someone who will never be your friend