witter/ˈwɪtə(r); `wɪtɚ/ v[I, Ipr, Ip]~ (on) (about sth)(infml usu derog 口, 通常作贬义) speak in a lengthy and annoying way about sth unimportant 唠叨而讨厌地说琐碎的事 What are you wittering (on) about? 你唠叨什麽呢?
牛津英汉双解词典