shifty

那个陌生人鬼鬼祟祟的眼神让我感到不安。

The stranger's ___shifty eyes made me feel uneasy.

那个足球运动员灵活的跑位让防守队员很难盯防。

The soccer player's ___shifty running made it difficult for defenders to mark him.

每当问他昨晚去哪了，他总是眼神闪烁，回答含糊其辞。

Whenever asked about his whereabouts last night, he gives ___shifty answers and avoids eye contact.