admirable, commendable, praiseworthy (often with a sense of surprising earnestness or sincerity)

💡 Nuance & Usage: Used to describe someone's attitude or behavior that is remarkably earnest, sincere, or commendable, often in a humble or respectful way. It can sometimes imply a slight surprise that someone is *so* well-behaved or dedicated. / 人の態度や心がけが非常に健気で、感心させられる様子を表す。時には、意外なほど真面目であることや、控えめながらも立派な行動を評価する際に使われる。