How to say “He couldn't hide his disappointment.” in JapaneseIn Japanese彼(かれ)は失望(しつぼう)を隠(かく)せませんでした。Kare wa shitsubō o kakusemasen deshita.▶ Hear it in JapaneseHe couldn't hide his disappointment. in other languagesWhat He couldn't hide his disappointment. meansIn PortugueseIn French