伸头探脑

Explanation: Continuously stretched his head around. Described as hesitant, or Matrimony. 　　Source: Ming Wu Cheng-en, "Journey to the West," the twenty-fourth back: "That pot in front of him even less light a fire, from time to time to head out to explore the brain, watch out." 　　Examples: But not on a few steps away, Zhuanguo Wan, Song saw the letter - there's around. ★ Ming Luo Guanzhong "Ping Shan Leng Yan" Eighteenth back