furtive
adj. 鬼鬼祟祟的，秘密的
例句
He looked sly and furtive.
他显得偷偷摸摸，鬼鬼祟祟。
《牛津词典》
His furtive behaviour aroused our suspicion.
他鬼鬼祟祟的行为引起了我们的怀疑。
《新英汉大辞典》
With a furtive glance over her shoulder, she unlocked the door and entered the house.
随着越过其肩的鬼鬼祟祟的一瞥，她打开锁进了那房子。
《柯林斯英汉双解大词典》
