no obj., usu. in imperative(naff off)
1- Brit. informal go away〈英, 非正式〉走开：
she told press photographers to naff off.
她叫新闻摄影师们走开。
1.1
- as adj. naffing used for emphasis, especially to express annoyance［用于表示强调, 尤指恼怒 ］该死的, 要命的：
more naffing guidelines!
又搞那么多该死的条条框框！
词源