shrug

With a shrug, he dismissed the rumors as nonsense.他耸了耸肩，对这些谣言不屑一顾，斥之为无稽之谈。

She gave a nonchalant shrug, acting like it didn’t bother her.她漫不经心地耸了耸肩，表现得好像这事对她毫无影响似的。