解释下面的词语。迫不及待：一声不吭：

Question

解释下面的词语。
迫不及待：                                                                                                
一声不吭：                                                                                                
成千上万：                                                                                                

Answer 1

急迫得不能等待。形容心情急切。
形容一句话也不说。
形容数量很多。
(意思对即可)