adverb, adverb taking the 'to' particle
tap-tap; knock-knock; with a tapping sound
Mimetic word for a light tapping or knocking sound, often repeated. Used adverbially with と.
Someone knocked tap-tap on the door.
adverb, adverb taking the 'to' particle
smoothly; without a hitch; swimmingly
Describes things proceeding smoothly, without obstacles or delays. Often used with verbs like 進む or 運ぶ.
交渉はとんとん拍子に進んだ。
The negotiations proceeded smoothly.
Used as a na-adjective to describe a state of being even, balanced, or break-even, especially in financial or competitive contexts.
今月の収支はとんとんだ。
This month's income and expenses are break-even.
He knocked tap-tap on the door.
The negotiations went smoothly, and the contract was settled right away.
This month, income and expenses came out even.
Someone tapped me lightly on the shoulder from behind.