OMG!美语 Leave Someone Hanging!

大家好！怎么用美语聊保持距离？leave someone hanging 让某人苦等I've texted Melissa 3 times today and she hasn't replied. Why is she leaving me hanging like this!?我今天已经给Melissa发了三条短信了，她还是没有回复。她为什么这样让我苦等？