Thanks for the input, I know my reply is plenty late x.x
I totally get the "a full stop seems arrogant, which is why, unless I write formal mails for work or such, just skip the full stop in short one-sentence-answers or if a linebreak makes for better reading because my two or three sentences pertain to different topics.
Was out at a bar with my gf and another girl friend. Some random guy put his arm across my shoulder from behind and pulled up into my view, went “Heyyy prett- whoawhoa” cue nervous/awkward laugh. I guess, to him, I was the prettiest of the three girls until he realised there were only two girls and a guy hah