口 くちが堅 かたい kuchiga katai Written Form Kana Romaji IPA Pronunciation English Pronunciation Open Menu Search Add to collection Add to collection... Entry Info... Help Help Meanings Pronunciation Comments i-Adjective , Expression 1. tight-lipped; able to keep a secret Related to 口の堅い, Antonym of 口が軽い 彼 かれは口 くちが堅 かたい。 karewa kuchiga katai. He is a tight-lipped man. Other forms: 口が固い【くちがかたい】 、 口がかたい【くちがかたい】 Word Pronunciation Help 文 文 DefaultA Romaji[ə] IPAŔ Englishあ Hiraganaア Katakana Example Sentences 彼 かれは口 くちが堅 かたい。 karewa kuchiga katai. He is a tight-lipped man. No variants available for this word. Sign in or join to leave a comment. No discussion yet. Share what you know about this word. Delete Comment ✕ Are you sure you want to delete this comment? This action cannot be undone. Cancel Delete