Top matchCommonおおみそか大晦日oomisokaNounNew Year's Eveおおみそかには電車は終夜運転します。On New Year's Eve, the trains will run all night.Also written 大みそか【おおみそか】oomisokaCopy Listen Pitch on OJAD Explore
韜晦とうかいtoukaiNoun, Suru verb, Transitive verb, Intransitive verbconcealing one's talents, status, intentions, etc.; maintaining a strict incognito; self-effacement