uptalk
noun [ U ] language specialized uk/ˈʌp.tɔːk/ us/ˈʌp.tɑːk/
用升调讲话
a way of speaking in which your voice rises at the end of a phrase
Uptalk has spread far beyond California and the Valley Girls who are supposed to have started it. 用升调讲话已经远远不再是加州和「谷女郎」的专利，虽然据说是她们开始了这种说话方式。