Small talk it's not just chit chat, it's also a social regulator, at least here in Argentina. It is used a cue of respect and interest but also of disregard and

Small talk it's not just chit chat, it's also a social regulator, at least here in Argentina. It is used a cue of respect and interest but also of disregard and rejection. How do the Finns cue interest in others, how do they cue rejection?