whack (someone) on the head

Traduzioni
ударить (кого-то) по голове
He accidentally whacked his brother on the head with a toy.
Он случайно ударил своего брата по голове игрушкой.
Definizioni
To strike or hit someone on the head, often in a playful or lighthearted manner, but it can also imply a more aggressive action.
Parole
head

noun
голова
whack

verb
ударить