ひっぱたく

(1)deliver a hard blow to; "The teacher smacked the student who had misbehaved"

(2)難しい打撃を与える

(3)hit with something flat, like a paddle or the open hand; "The impatient teacher slapped the student"; "a gunshot slapped him on the forehead"

(4)ヘラまたは開いた手のように、平らな何かで打たれる

(1)