They sigh a lot
According to extensive research conducted in 2009 and published in the journal Psychophysiology, sighing is associated with a negative mood, be it disappointment, frustration, stress or agitation. Therefore, if you’re talking to someone and that person constantly sighs during the conversation, you should take things quite seriously. It might be that their reaction is an involuntary response to your rude behavior.
On the other hand, if you want to make things right, here are 12 Smart Ways to Make People Instantly Like You.
