とんとん
tonton

To-Adverb

1. with a tap; with a knock; with a knocking sound; with a rap-tap

Onomatopoeia
彼女 かのじょ ゆびでテーブルをとんとんたたいた。
kanojowa yubide tēburuo tonton tataita.
She drummed her fingers on the table.
To-Adverb

2. smoothly (proceed); without a hitch; without delay

Onomatopoeia
na-Adjective

3. even; equal; break-even

Other forms: