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