掩耳盜鈴 [ㄧㄢˇ ㄦˇ ㄉㄠˋ ㄌㄧㄥˊ; yan3 er3 dao4 ling2] lit. to cover one's ears whilst stealing a bell to deceive oneself to bury one's head in the sand (idiom) ◄ ►