How to say “Button up your coat, it is cold.” in JapaneseIn Japanese外寒(そとさむ)いよ。コートのボタンを留(と)めていきなさい。Soto samui yo. Kōto no botan o tomete ikinasai.▶ Hear it in JapaneseButton up your coat, it is cold. in other languagesWhat Button up your coat, it is cold. meansIn PortugueseIn French