じゃかじゃか or ジャカジャカ • (jakajaka)
- Onomatopoeia for noisily playing an instrument.
- アコギでじゃかじゃかやる
- akogi de jakajaka yaru
- to play noisily on an acoustic guitar
- Onomatopoeia for something happening vigorously.
- じゃかじゃかポイントを貯める
- jakajaka pointo o tameru
- to accumulate points at a brisk pace