whack

详细解释:vt. 猛击, 重打, 削减
vi. 重击
n. 重击, 重打

词型变化：

动词过去式:whacked过去分词:whacked现在分词:whacking第三人称单数:whacks

英语解释：

名词 whack:

the sound made by a sharp swift blowthe act of hitting vigorously同义词：knock, belt, rap, whang