LingakuFrequency rank: 28,850. – 29,089.
Alsoひざを打つ【ひざをうつ】ひざをうつ
- to express sudden recognition and being impressed; to slap one's knee
expressions (phrases, clauses, etc.); Godan verb with 'tsu' ending
Generated: This phrase is used to convey a moment of realization or agreement, often accompanied by a gesture of slapping one's knee as a physical expression of that sudden insight.