Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)
tight-lipped; able to keep a secret
see 口の堅い
彼は口が堅い。He is a tight-lipped man.
Also written 口が固い【くちがかたい】
1 result for 口が堅い
1 result for 口が堅い
Expressions (phrases, clauses, etc.), I-adjective (keiyoushi)
tight-lipped; able to keep a secret
see 口の堅い
Also written 口が固い【くちがかたい】