不见某人(或某物)的踪影
not see hide nor hair of sb / sth
(一段时间)不见某人(或某物)的踪影
not to see sb / sth for some time
I haven't seen hide nor hair of her for a month.我有一个月没见过她了。
释义来自《牛津高阶英汉双解词典》第 9 版