kachiri-to
A small, satisfying clicking sound of something fitting into place precisely. More delicate and literary than 'kachi-kachi'.
💡Closing a jewelry box with a tiny clasp — 'The lid shut with a kachiri-to.'
鍵がかちりと音を立ててはまった。
The key clicked kachiri-to into place.
The antique pocket watch closed ___ with a satisfying sound.
アンティークの懐中時計が○○と閉まった。