text: what  thing's  make you say hmmmmm ? when you just meet someone or when your on that first date hmmmmm, why you are so curious to know about it?  hmmmmm, your question seems to have some logic.  hmmmmm, i will consider your request.  hmmmmm, very wonderful idea you got to know our views.  hmmmmm, you are asking this question now only.  hmmmmm, ultimately, you could not resist asking this question.  like that, it denotes so many expressions about 'thoughtfulness, wonder, exclaimation, evasiveness, etc.