2. The answer to everything, literally.
3. A phenomenon bordering on insanity: It is strongly recommended to Xie Xie in Taipei, especially at weird-looking persons and elderly people. If you Xie Xie a lot, and when you're alone, then you are probably crazy and should see a doctor or get the hell out of Taiwan before it is too late.
"What you doing tonight?" Xiexie!
"It's time for your presentation." Xiexie!
"Are you losing your mind?" Xiexieeeeeeeeeeeeeeee