pan-pan
A crisp double clap or slap — clapping hands to get attention, dusting off clothes, or the sharp pop of hitting something flat.
💡Clapping to call everyone's attention — 'The teacher clapped pan-pan to quiet the class.'
先生が手をぱんぱんと叩いた。
The teacher clapped their hands pan-pan.
She clapped her hands ___ to get the children's attention.
子供たちの注意を引くために手を○○と叩いた。