Home/not let out a peepnot let out a peep一声不吭,一声不响,杳无音信,毫无声息Synonyms & Antonymsas inbutton one's lipSynonymsbe silent沉默不语,默不作声,沉默寡言,不言不语button up扣上,扣紧,扣上纽扣,扣头clam up闭口不言,闭口不谈,蜷缩,闭口不提keep one's trap shut讳疾忌医,闭口不言,闭口不谈,讳莫如深say nothing什么也不说,无话可说,不言而喻,什么都不说shut up闭上嘴巴,住口,收声,闭上嘴Level 9Browse all words →