最高 sai kou the best, the highest (this sounds like the English word Psycho! I had a Canadian friend who told a Japanese man who was bothering her, "You are psycho!" He stopped, looked at her and replied, "Thank you!")
最悪 sai aku - the worst, the pits [I]
pu-san ni totte, hachimitsu no arika wa saikou kimitsu datta.
As far as Pooh was concerned, the whereabouts of the honey was top secret.
- プーさん pu-san - Winnie the Pooh [the full Japanese name is くまのプーさん kuma no pu-san]
- にとって ni totte - as far as... was concerned; concerning..., for
- 蜂蜜 hachi mitsu - honey
- ありか arika - the place, whereabouts