1. On mens suit jackets they sew their tags on the outside of their sleeves near the wrist. I guess to show off the brand name hehe.
2. People go "tssst" if they want your attention. I was offended at first but learned its normal. However, is very confused with the American "psst" (I want to tell a secret). haha. So if you say pssst as if to tell a secret you actually attract the attention of EVERYONE in sight!