闭目塞耳

Explanation: Plug straight. Means of external things indifferent or do not understand. 　　Source: "Suishu Dong Yi Chuan Korea": "Nai sitting and Space Museum, tight defense, to close their eyes and stopped their ears, never smell." 　　Examples: There were ~, Municipal and Jiqu, the former case of danger and safety are not those holy Stumble! ★ Sima Guang Song, "left the table"