はたく
はたく 【叩く 】〖平手で 〗slap (-pp- ); 〖ほこりを 〗dust … (down [off ]).▸ コートのほこりをはたく dust (off ) a coat .▸ さいふの底をはたいてそれを買う empty one's purse (to the last penny ) to buy it .▸ 有り金をはたいて自転車を買う spend all the money one has [all one's money ] on a bike .