work

i dun understand y ppl at work think i'm e cool type which dun smile sia..hmmm..at the workplace, i nid 2 make effort 2 smile sia, then ppl then know i smiling...man it so weird...y ppl think like tt..i gt pinch some food, eat chocolates. some time i'll restrict 2 do tt but sometime is hard to resist n i was wonder pinch food is ok?