不見某人(或某物)的蹤影
not see hide nor hair of sb / sth
(一段時間)不見某人(或某物)的蹤影
not to see sb / sth for some time
I haven't seen hide nor hair of her for a month.我有一個月沒見過她了。
釋義來自《牛津高階英漢雙解詞典》第 9 版