YOU SAID:
crash somoneone else's pardy
INTO JAPANESE
誰かの手のひらをぶつける
BACK INTO ENGLISH
Hit someone's palm
INTO JAPANESE
誰かの手のひらを叩く
BACK INTO ENGLISH
slap someone in the palm of their hand
INTO JAPANESE
誰かの手のひらを叩く
BACK INTO ENGLISH
slap someone in the palm of their hand
You've done this before, haven't you.