Definition of sneering in English:
sneering
adjective ˈsnɪərɪŋˈsnɪrɪŋ
Contemptuous or mocking.
he made a sneering comment about their closeness
noun ˈsnɪərɪŋˈsnɪrɪŋ
mass nounThe action of smiling or speaking in a contemptuous or mocking manner.
it will take a concerted effort from many to lay off the sneering—and try understanding