ADJ
私底下的;暗自的;不敢公开承认的
A sneaking feeling is a slight or vague feeling, especially one that you are unwilling to accept.
例句
I have a sneaking suspicion that they are going to succeed...
我隐隐觉得他们恐怕要成功了。
I've always had this sneaking admiration for him.
我一直这样暗暗崇拜他。