whack [wæk]
noun
1 (blow) golpe fuerte; (m) porrazo; (m)
to give sb a whack dar un golpe fuerte un porrazo a algn;or to give sth a whack golpear algo ruidosamente
2 (informal) (attempt)
to have a whack at sth intentar algo; probar algo; let's have a whack (at it) probemos; intentemos
