pleasantry
noun
[ ˈplɛz(ə)ntri ]
• an inconsequential remark made as part of a polite conversation.
• "after an exchange of pleasantries, I proceeded to outline a plan"
Similar:
banter,
badinage,
inconsequential remark,
friendly/good-natured remark,
polite remark,
casual remark,
josh,
Origin:
late 16th century: from French plaisanterie, from Old French plaisant ‘pleasing’ (see pleasant).