call it a deal ,make a deal ,no big

call it a deal ,make a deal ,no big make a big deal out of big a deal 和a big deal It's no big deal 和it's not a big deal有什么区别?分别举例句 It's no big deal. not a big deal It's not a big deal, 关于it's a big deal. no big deal和not a big deal 有什么区别?都怎么用? All right It is not a big deal!Anyone will make mistakes Poor essays make a big deal out of nothing . it is a deal.