He is learning to speak 'Japanese'.
the customs of 'the Japanese'
The custom is 'Japanese'.
(..) Oh,that was a dead end. Scrambled eggs are as good as they're ever going to be. So... fish? I read an article about japanese scientists who inserted dna from luminous jellyfish into other animals, and I thought,"hey,fish nightlights. " Fish nightlights? It's a billion-dollar idea. Mum's the word. (..)2007 TvShow: The Big Bang Theory Title: The Luminous Fish Effect Season: 1 Episode 4