Nobody ever taught this face how to smile. Today it was enough to quiet two men down.

• Wong Soi-funOh, Ka Wai, that's the same face you made at eight when someone took your candy.
  Leung Ka-waiAuntie, I got it back in the end, didn't I.
• Ho Kit-cheungWhen that face shows up, the trick is to close the ledger first.