砰的撞了一下某人的头的英文

bang one’s head

• 砰:    bang; thump; thund ...
• 的:    4次方是 The fourth po ...
• 撞:    collide; strike; k ...
• 了:    finish; complete; ...
• 一下:    one time; once
• 某人:    a certain person
• 头:    5点就得动身 have to sta ...